420187585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{6197}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 514086912

約数和(自身を除く): 93899327

約数列:

[1, 5, 71, 191, 355, 955, 6197, 13561, 30985, 67805, 439987, 1183627, 2199935, 5918135, 84037517, 420187585]

約数ペア:

[(1, 420187585), (5, 84037517), (71, 5918135), (191, 2199935), (355, 1183627), (955, 439987), (6197, 67805), (13561, 30985)]