7800975

素因数分解:

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

素因数の和:166

約数の個数: 96

約数和(自身を含む): 17776640

約数和(自身を除く): 9975665

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 127, 135, 175, 189, 195, 225, 273, 315, 325, 351, 381, 455, 525, 585, 635, 675, 819, 889, 945, 975, 1143, 1365, 1575, 1651, 1755, 1905, 2275, 2457, 2667, 2925, 3175, 3429, 4095, 4445, 4725, 4953, 5715, 6825, 8001, 8255, 8775, 9525, 11557, 12285, 13335, 14859, 17145, 20475, 22225, 24003, 24765, 28575, 34671, 40005, 41275, 44577, 57785, 61425, 66675, 74295, 85725, 104013, 120015, 123825, 173355, 200025, 222885, 288925, 312039, 371475, 520065, 600075, 866775, 1114425, 1560195, 2600325, 7800975]

約数ペア:

[(1, 7800975), (3, 2600325), (5, 1560195), (7, 1114425), (9, 866775), (13, 600075), (15, 520065), (21, 371475), (25, 312039), (27, 288925), (35, 222885), (39, 200025), (45, 173355), (63, 123825), (65, 120015), (75, 104013), (91, 85725), (105, 74295), (117, 66675), (127, 61425), (135, 57785), (175, 44577), (189, 41275), (195, 40005), (225, 34671), (273, 28575), (315, 24765), (325, 24003), (351, 22225), (381, 20475), (455, 17145), (525, 14859), (585, 13335), (635, 12285), (675, 11557), (819, 9525), (889, 8775), (945, 8255), (975, 8001), (1143, 6825), (1365, 5715), (1575, 4953), (1651, 4725), (1755, 4445), (1905, 4095), (2275, 3429), (2457, 3175), (2667, 2925)]