30942865

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 38071296

約数和(自身を除く): 7128431

約数列:

[1, 5, 71, 101, 355, 505, 863, 4315, 7171, 35855, 61273, 87163, 306365, 435815, 6188573, 30942865]

約数ペア:

[(1, 30942865), (5, 6188573), (71, 435815), (101, 306365), (355, 87163), (505, 61273), (863, 35855), (4315, 7171)]