74952625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 108411264

約数和(自身を除く): 33458639

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 151, 209, 275, 361, 475, 755, 1045, 1375, 1661, 1805, 2375, 2869, 3775, 3971, 5225, 8305, 9025, 14345, 18875, 19855, 26125, 31559, 41525, 45125, 54511, 71725, 99275, 157795, 207625, 272555, 358625, 496375, 599621, 788975, 1362775, 2998105, 3944875, 6813875, 14990525, 74952625]

約数ペア:

[(1, 74952625), (5, 14990525), (11, 6813875), (19, 3944875), (25, 2998105), (55, 1362775), (95, 788975), (125, 599621), (151, 496375), (209, 358625), (275, 272555), (361, 207625), (475, 157795), (755, 99275), (1045, 71725), (1375, 54511), (1661, 45125), (1805, 41525), (2375, 31559), (2869, 26125), (3775, 19855), (3971, 18875), (5225, 14345), (8305, 9025)]