10128505

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 12489984

約数和(自身を除く): 2361479

約数列:

[1, 5, 71, 103, 277, 355, 515, 1385, 7313, 19667, 28531, 36565, 98335, 142655, 2025701, 10128505]

約数ペア:

[(1, 10128505), (5, 2025701), (71, 142655), (103, 98335), (277, 36565), (355, 28531), (515, 19667), (1385, 7313)]