72212175

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 171417600

約数和(自身を除く): 99205425

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 29, 31, 35, 45, 51, 63, 75, 85, 87, 93, 105, 119, 135, 145, 153, 155, 175, 189, 203, 217, 225, 255, 261, 279, 315, 357, 425, 435, 459, 465, 493, 525, 527, 595, 609, 651, 675, 725, 765, 775, 783, 837, 899, 945, 1015, 1071, 1085, 1275, 1305, 1395, 1479, 1575, 1581, 1785, 1827, 1953, 2175, 2295, 2325, 2465, 2635, 2697, 2975, 3045, 3213, 3255, 3451, 3689, 3825, 3915, 4185, 4437, 4495, 4725, 4743, 5075, 5355, 5425, 5481, 5859, 6293, 6525, 6975, 7395, 7905, 8091, 8925, 9135, 9765, 10353, 11067, 11475, 12325, 13175, 13311, 13485, 14229, 15225, 15283, 16065, 16275, 17255, 18445, 18879, 19575, 20925, 22185, 22475, 23715, 24273, 26775, 27405, 29295, 31059, 31465, 33201, 36975, 39525, 40455, 45675, 45849, 48825, 51765, 55335, 56637, 66555, 67425, 71145, 76415, 80325, 86275, 92225, 93177, 94395, 99603, 106981, 110925, 118575, 121365, 137025, 137547, 146475, 155295, 157325, 166005, 169911, 202275, 229245, 258825, 276675, 283185, 320943, 332775, 355725, 382075, 412641, 465885, 471975, 498015, 534905, 606825, 687735, 776475, 830025, 849555, 962829, 1146225, 1415925, 1604715, 2063205, 2329425, 2490075, 2674525, 2888487, 3438675, 4247775, 4814145, 8023575, 10316025, 14442435, 24070725, 72212175]

約数ペア:

[(1, 72212175), (3, 24070725), (5, 14442435), (7, 10316025), (9, 8023575), (15, 4814145), (17, 4247775), (21, 3438675), (25, 2888487), (27, 2674525), (29, 2490075), (31, 2329425), (35, 2063205), (45, 1604715), (51, 1415925), (63, 1146225), (75, 962829), (85, 849555), (87, 830025), (93, 776475), (105, 687735), (119, 606825), (135, 534905), (145, 498015), (153, 471975), (155, 465885), (175, 412641), (189, 382075), (203, 355725), (217, 332775), (225, 320943), (255, 283185), (261, 276675), (279, 258825), (315, 229245), (357, 202275), (425, 169911), (435, 166005), (459, 157325), (465, 155295), (493, 146475), (525, 137547), (527, 137025), (595, 121365), (609, 118575), (651, 110925), (675, 106981), (725, 99603), (765, 94395), (775, 93177), (783, 92225), (837, 86275), (899, 80325), (945, 76415), (1015, 71145), (1071, 67425), (1085, 66555), (1275, 56637), (1305, 55335), (1395, 51765), (1479, 48825), (1575, 45849), (1581, 45675), (1785, 40455), (1827, 39525), (1953, 36975), (2175, 33201), (2295, 31465), (2325, 31059), (2465, 29295), (2635, 27405), (2697, 26775), (2975, 24273), (3045, 23715), (3213, 22475), (3255, 22185), (3451, 20925), (3689, 19575), (3825, 18879), (3915, 18445), (4185, 17255), (4437, 16275), (4495, 16065), (4725, 15283), (4743, 15225), (5075, 14229), (5355, 13485), (5425, 13311), (5481, 13175), (5859, 12325), (6293, 11475), (6525, 11067), (6975, 10353), (7395, 9765), (7905, 9135), (8091, 8925)]