2017801825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{365213}}^1$

素因数の和:365253

約数の個数: 24

約数和(自身を含む): 2853051768

約数和(自身を除く): 835249943

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 365213, 1826065, 4747769, 6208621, 9130325, 23738845, 31043105, 80712073, 118694225, 155215525, 403560365, 2017801825]

約数ペア:

[(1, 2017801825), (5, 403560365), (13, 155215525), (17, 118694225), (25, 80712073), (65, 31043105), (85, 23738845), (221, 9130325), (325, 6208621), (425, 4747769), (1105, 1826065), (5525, 365213)]