2612215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 3409920

約数和(自身を除く): 797705

約数列:

[1, 5, 19, 31, 95, 155, 589, 887, 2945, 4435, 16853, 27497, 84265, 137485, 522443, 2612215]

約数ペア:

[(1, 2612215), (5, 522443), (19, 137485), (31, 84265), (95, 27497), (155, 16853), (589, 4435), (887, 2945)]