51942475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 69825392

約数和(自身を除く): 17882917

約数列:

[1, 5, 13, 25, 65, 181, 325, 883, 905, 2353, 4415, 4525, 11479, 11765, 22075, 57395, 58825, 159823, 286975, 799115, 2077699, 3995575, 10388495, 51942475]

約数ペア:

[(1, 51942475), (5, 10388495), (13, 3995575), (25, 2077699), (65, 799115), (181, 286975), (325, 159823), (883, 58825), (905, 57395), (2353, 22075), (4415, 11765), (4525, 11479)]