12475775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 17394720

約数和(自身を除く): 4918945

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 1669, 7475, 8345, 21697, 38387, 41725, 108485, 191935, 499031, 542425, 959675, 2495155, 12475775]

約数ペア:

[(1, 12475775), (5, 2495155), (13, 959675), (23, 542425), (25, 499031), (65, 191935), (115, 108485), (299, 41725), (325, 38387), (575, 21697), (1495, 8345), (1669, 7475)]