9905365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 12625920

約数和(自身を除く): 2720555

約数列:

[1, 5, 19, 95, 127, 635, 821, 2413, 4105, 12065, 15599, 77995, 104267, 521335, 1981073, 9905365]

約数ペア:

[(1, 9905365), (5, 1981073), (19, 521335), (95, 104267), (127, 77995), (635, 15599), (821, 12065), (2413, 4105)]