31474355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30119}}^1$

素因数の和:30154

約数の個数: 16

約数和(自身を含む): 43372800

約数和(自身を除く): 11898445

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 30119, 150595, 331309, 572261, 1656545, 2861305, 6294871, 31474355]

約数ペア:

[(1, 31474355), (5, 6294871), (11, 2861305), (19, 1656545), (55, 572261), (95, 331309), (209, 150595), (1045, 30119)]