26815750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 55770624

約数和(自身を除く): 28954874

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 223, 250, 325, 370, 446, 481, 650, 925, 962, 1115, 1625, 1850, 2230, 2405, 2899, 3250, 4625, 4810, 5575, 5798, 8251, 9250, 11150, 12025, 14495, 16502, 24050, 27875, 28990, 41255, 55750, 60125, 72475, 82510, 107263, 120250, 144950, 206275, 214526, 362375, 412550, 536315, 724750, 1031375, 1072630, 2062750, 2681575, 5363150, 13407875, 26815750]

約数ペア:

[(1, 26815750), (2, 13407875), (5, 5363150), (10, 2681575), (13, 2062750), (25, 1072630), (26, 1031375), (37, 724750), (50, 536315), (65, 412550), (74, 362375), (125, 214526), (130, 206275), (185, 144950), (223, 120250), (250, 107263), (325, 82510), (370, 72475), (446, 60125), (481, 55750), (650, 41255), (925, 28990), (962, 27875), (1115, 24050), (1625, 16502), (1850, 14495), (2230, 12025), (2405, 11150), (2899, 9250), (3250, 8251), (4625, 5798), (4810, 5575)]