90730250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{27917}}^1$

素因数の和:27947

約数の個数: 32

約数和(自身を含む): 182918736

約数和(自身を除く): 92188486

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 27917, 55834, 139585, 279170, 362921, 697925, 725842, 1395850, 1814605, 3489625, 3629210, 6979250, 9073025, 18146050, 45365125, 90730250]

約数ペア:

[(1, 90730250), (2, 45365125), (5, 18146050), (10, 9073025), (13, 6979250), (25, 3629210), (26, 3489625), (50, 1814605), (65, 1395850), (125, 725842), (130, 697925), (250, 362921), (325, 279170), (650, 139585), (1625, 55834), (3250, 27917)]