71071115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1777}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 90037920

約数和(自身を除く): 18966805

約数列:

[1, 5, 19, 95, 421, 1777, 2105, 7999, 8885, 33763, 39995, 168815, 748117, 3740585, 14214223, 71071115]

約数ペア:

[(1, 71071115), (5, 14214223), (19, 3740585), (95, 748117), (421, 168815), (1777, 39995), (2105, 33763), (7999, 8885)]