319832795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{11981}}^1$

素因数の和:12286

約数の個数: 16

約数和(自身を含む): 405470880

約数和(自身を除く): 85638085

約数列:

[1, 5, 19, 95, 281, 1405, 5339, 11981, 26695, 59905, 227639, 1138195, 3366661, 16833305, 63966559, 319832795]

約数ペア:

[(1, 319832795), (5, 63966559), (19, 16833305), (95, 3366661), (281, 1138195), (1405, 227639), (5339, 59905), (11981, 26695)]