19054625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 6554335

約数列:

[1, 5, 19, 25, 71, 95, 113, 125, 355, 475, 565, 1349, 1775, 2147, 2375, 2825, 6745, 8023, 8875, 10735, 14125, 33725, 40115, 53675, 152437, 168625, 200575, 268375, 762185, 1002875, 3810925, 19054625]

約数ペア:

[(1, 19054625), (5, 3810925), (19, 1002875), (25, 762185), (71, 268375), (95, 200575), (113, 168625), (125, 152437), (355, 53675), (475, 40115), (565, 33725), (1349, 14125), (1775, 10735), (2147, 8875), (2375, 8023), (2825, 6745)]