25457205

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 42944256

約数和(自身を除く): 17487051

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 653, 1695, 1959, 2599, 3265, 7797, 9795, 12995, 15019, 38985, 45057, 73789, 75095, 221367, 225285, 368945, 1106835, 1697147, 5091441, 8485735, 25457205]

約数ペア:

[(1, 25457205), (3, 8485735), (5, 5091441), (15, 1697147), (23, 1106835), (69, 368945), (113, 225285), (115, 221367), (339, 75095), (345, 73789), (565, 45057), (653, 38985), (1695, 15019), (1959, 12995), (2599, 9795), (3265, 7797)]