13665275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 19217520

約数和(自身を除く): 5552245

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2213, 6175, 11065, 28769, 42047, 55325, 143845, 210235, 546611, 719225, 1051175, 2733055, 13665275]

約数ペア:

[(1, 13665275), (5, 2733055), (13, 1051175), (19, 719225), (25, 546611), (65, 210235), (95, 143845), (247, 55325), (325, 42047), (475, 28769), (1235, 11065), (2213, 6175)]