1330731355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{680681}}^1$

素因数の和:680726

約数の個数: 16

約数和(自身を含む): 1764327744

約数和(自身を除く): 433596389

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 680681, 3403405, 11571577, 15655663, 57857885, 78278315, 266146271, 1330731355]

約数ペア:

[(1, 1330731355), (5, 266146271), (17, 78278315), (23, 57857885), (85, 15655663), (115, 11571577), (391, 3403405), (1955, 680681)]