438203025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4115

約数の個数: 72

約数和(自身を含む): 868303800

約数和(自身を除く): 430100775

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 925, 975, 1443, 1665, 2405, 2775, 2925, 4049, 4329, 7215, 8325, 12025, 12147, 20245, 21645, 36075, 36441, 52637, 60735, 101225, 108225, 149813, 157911, 182205, 263185, 303675, 449439, 473733, 749065, 789555, 911025, 1315925, 1348317, 1947569, 2247195, 2368665, 3745325, 3947775, 5842707, 6741585, 9737845, 11235975, 11843325, 17528121, 29213535, 33707925, 48689225, 87640605, 146067675, 438203025]

約数ペア:

[(1, 438203025), (3, 146067675), (5, 87640605), (9, 48689225), (13, 33707925), (15, 29213535), (25, 17528121), (37, 11843325), (39, 11235975), (45, 9737845), (65, 6741585), (75, 5842707), (111, 3947775), (117, 3745325), (185, 2368665), (195, 2247195), (225, 1947569), (325, 1348317), (333, 1315925), (481, 911025), (555, 789555), (585, 749065), (925, 473733), (975, 449439), (1443, 303675), (1665, 263185), (2405, 182205), (2775, 157911), (2925, 149813), (4049, 108225), (4329, 101225), (7215, 60735), (8325, 52637), (12025, 36441), (12147, 36075), (20245, 21645)]