11773775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 16655184

約数和(自身を除く): 4881409

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2131, 5525, 10655, 27703, 36227, 53275, 138515, 181135, 470951, 692575, 905675, 2354755, 11773775]

約数ペア:

[(1, 11773775), (5, 2354755), (13, 905675), (17, 692575), (25, 470951), (65, 181135), (85, 138515), (221, 53275), (325, 36227), (425, 27703), (1105, 10655), (2131, 5525)]