109870325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 140354856

約数和(自身を除く): 30484531

約数列:

[1, 5, 25, 53, 101, 265, 505, 821, 1325, 2525, 4105, 5353, 20525, 26765, 43513, 82921, 133825, 217565, 414605, 1087825, 2073025, 4394813, 21974065, 109870325]

約数ペア:

[(1, 109870325), (5, 21974065), (25, 4394813), (53, 2073025), (101, 1087825), (265, 414605), (505, 217565), (821, 133825), (1325, 82921), (2525, 43513), (4105, 26765), (5353, 20525)]