25645945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23209}}^1$

素因数の和:23244

約数の個数: 16

約数和(自身を含む): 35093520

約数和(自身を除く): 9447575

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 23209, 116045, 301717, 394553, 1508585, 1972765, 5129189, 25645945]

約数ペア:

[(1, 25645945), (5, 5129189), (13, 1972765), (17, 1508585), (65, 394553), (85, 301717), (221, 116045), (1105, 23209)]