25106705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22721}}^1$

素因数の和:22756

約数の個数: 16

約数和(自身を含む): 34355664

約数和(自身を除く): 9248959

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 22721, 113605, 295373, 386257, 1476865, 1931285, 5021341, 25106705]

約数ペア:

[(1, 25106705), (5, 5021341), (13, 1931285), (17, 1476865), (65, 386257), (85, 295373), (221, 113605), (1105, 22721)]