258207825

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{30467}}^1$

素因数の和:30593

約数の個数: 24

約数和(自身を含む): 430695648

約数和(自身を除く): 172487823

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 1695, 2825, 8475, 30467, 91401, 152335, 457005, 761675, 2285025, 3442771, 10328313, 17213855, 51641565, 86069275, 258207825]

約数ペア:

[(1, 258207825), (3, 86069275), (5, 51641565), (15, 17213855), (25, 10328313), (75, 3442771), (113, 2285025), (339, 761675), (565, 457005), (1695, 152335), (2825, 91401), (8475, 30467)]