16001275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 20717424

約数和(自身を除く): 4716149

約数列:

[1, 5, 25, 41, 67, 205, 233, 335, 1025, 1165, 1675, 2747, 5825, 9553, 13735, 15611, 47765, 68675, 78055, 238825, 390275, 640051, 3200255, 16001275]

約数ペア:

[(1, 16001275), (5, 3200255), (25, 640051), (41, 390275), (67, 238825), (205, 78055), (233, 68675), (335, 47765), (1025, 15611), (1165, 13735), (1675, 9553), (2747, 5825)]