312121505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{19963}}^1$

素因数の和:20080

約数の個数: 16

約数和(自身を含む): 388100160

約数和(自身を除く): 75978655

約数列:

[1, 5, 53, 59, 265, 295, 3127, 15635, 19963, 99815, 1058039, 1177817, 5290195, 5889085, 62424301, 312121505]

約数ペア:

[(1, 312121505), (5, 62424301), (53, 5889085), (59, 5290195), (265, 1177817), (295, 1058039), (3127, 99815), (15635, 19963)]