628758585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 1439170560

約数和(自身を除く): 810411975

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 127, 135, 155, 169, 189, 195, 217, 273, 279, 315, 351, 381, 403, 455, 465, 507, 585, 635, 651, 819, 837, 845, 889, 945, 1085, 1143, 1183, 1209, 1365, 1395, 1521, 1651, 1755, 1905, 1953, 2015, 2457, 2535, 2667, 2821, 3255, 3429, 3549, 3627, 3937, 4095, 4185, 4445, 4563, 4953, 5239, 5715, 5859, 5915, 6045, 7605, 8001, 8255, 8463, 9765, 10647, 10881, 11557, 11811, 12285, 13335, 14105, 14859, 15717, 17145, 17745, 18135, 19685, 21463, 22815, 24003, 24765, 25389, 26195, 27559, 29295, 31941, 34671, 35433, 36673, 40005, 42315, 44577, 47151, 51181, 53235, 54405, 57785, 59055, 64389, 74295, 76167, 78585, 82677, 104013, 106299, 107315, 110019, 120015, 126945, 137795, 141453, 150241, 153543, 159705, 173355, 177165, 183365, 193167, 222885, 235755, 248031, 255905, 312039, 321945, 330057, 358267, 380835, 413385, 450723, 460629, 520065, 531495, 550095, 579501, 665353, 707265, 744093, 751205, 767715, 965835, 990171, 1074801, 1240155, 1352169, 1381887, 1560195, 1650285, 1791335, 1996059, 2253615, 2303145, 2897505, 3224403, 3326765, 3720465, 4056507, 4657471, 4950855, 5374005, 5988177, 6760845, 6909435, 9673209, 9980295, 13972413, 16122015, 17964531, 20282535, 23287355, 29940885, 41917239, 48366045, 69862065, 89822655, 125751717, 209586195, 628758585]

約数ペア:

[(1, 628758585), (3, 209586195), (5, 125751717), (7, 89822655), (9, 69862065), (13, 48366045), (15, 41917239), (21, 29940885), (27, 23287355), (31, 20282535), (35, 17964531), (39, 16122015), (45, 13972413), (63, 9980295), (65, 9673209), (91, 6909435), (93, 6760845), (105, 5988177), (117, 5374005), (127, 4950855), (135, 4657471), (155, 4056507), (169, 3720465), (189, 3326765), (195, 3224403), (217, 2897505), (273, 2303145), (279, 2253615), (315, 1996059), (351, 1791335), (381, 1650285), (403, 1560195), (455, 1381887), (465, 1352169), (507, 1240155), (585, 1074801), (635, 990171), (651, 965835), (819, 767715), (837, 751205), (845, 744093), (889, 707265), (945, 665353), (1085, 579501), (1143, 550095), (1183, 531495), (1209, 520065), (1365, 460629), (1395, 450723), (1521, 413385), (1651, 380835), (1755, 358267), (1905, 330057), (1953, 321945), (2015, 312039), (2457, 255905), (2535, 248031), (2667, 235755), (2821, 222885), (3255, 193167), (3429, 183365), (3549, 177165), (3627, 173355), (3937, 159705), (4095, 153543), (4185, 150241), (4445, 141453), (4563, 137795), (4953, 126945), (5239, 120015), (5715, 110019), (5859, 107315), (5915, 106299), (6045, 104013), (7605, 82677), (8001, 78585), (8255, 76167), (8463, 74295), (9765, 64389), (10647, 59055), (10881, 57785), (11557, 54405), (11811, 53235), (12285, 51181), (13335, 47151), (14105, 44577), (14859, 42315), (15717, 40005), (17145, 36673), (17745, 35433), (18135, 34671), (19685, 31941), (21463, 29295), (22815, 27559), (24003, 26195), (24765, 25389)]