64690585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 79315200

約数和(自身を除く): 14624615

約数列:

[1, 5, 71, 149, 355, 745, 1223, 6115, 10579, 52895, 86833, 182227, 434165, 911135, 12938117, 64690585]

約数ペア:

[(1, 64690585), (5, 12938117), (71, 911135), (149, 434165), (355, 182227), (745, 86833), (1223, 52895), (6115, 10579)]