28173670875

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{511087}}^1$

素因数の和:511122

約数の個数: 72

約数和(自身を含む): 59079728448

約数和(自身を除く): 30906057573

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1575, 2205, 2625, 3675, 6125, 7875, 11025, 18375, 55125, 511087, 1533261, 2555435, 3577609, 4599783, 7666305, 10732827, 12777175, 17888045, 22998915, 25043263, 32198481, 38331525, 53664135, 63885875, 75129789, 89440225, 114994575, 125216315, 160992405, 191657625, 225389367, 268320675, 375648945, 447201125, 574972875, 626081575, 804962025, 1126946835, 1341603375, 1878244725, 3130407875, 4024810125, 5634734175, 9391223625, 28173670875]

約数ペア:

[(1, 28173670875), (3, 9391223625), (5, 5634734175), (7, 4024810125), (9, 3130407875), (15, 1878244725), (21, 1341603375), (25, 1126946835), (35, 804962025), (45, 626081575), (49, 574972875), (63, 447201125), (75, 375648945), (105, 268320675), (125, 225389367), (147, 191657625), (175, 160992405), (225, 125216315), (245, 114994575), (315, 89440225), (375, 75129789), (441, 63885875), (525, 53664135), (735, 38331525), (875, 32198481), (1125, 25043263), (1225, 22998915), (1575, 17888045), (2205, 12777175), (2625, 10732827), (3675, 7666305), (6125, 4599783), (7875, 3577609), (11025, 2555435), (18375, 1533261), (55125, 511087)]