40223625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 74360832

約数和(自身を除く): 34137207

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 223, 325, 375, 481, 555, 669, 925, 975, 1115, 1443, 1625, 2405, 2775, 2899, 3345, 4625, 4875, 5575, 7215, 8251, 8697, 12025, 13875, 14495, 16725, 24753, 27875, 36075, 41255, 43485, 60125, 72475, 83625, 107263, 123765, 180375, 206275, 217425, 321789, 362375, 536315, 618825, 1031375, 1087125, 1608945, 2681575, 3094125, 8044725, 13407875, 40223625]

約数ペア:

[(1, 40223625), (3, 13407875), (5, 8044725), (13, 3094125), (15, 2681575), (25, 1608945), (37, 1087125), (39, 1031375), (65, 618825), (75, 536315), (111, 362375), (125, 321789), (185, 217425), (195, 206275), (223, 180375), (325, 123765), (375, 107263), (481, 83625), (555, 72475), (669, 60125), (925, 43485), (975, 41255), (1115, 36075), (1443, 27875), (1625, 24753), (2405, 16725), (2775, 14495), (2899, 13875), (3345, 12025), (4625, 8697), (4875, 8251), (5575, 7215)]