158320175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2917}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 212757216

約数和(自身を除く): 54437041

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 2917, 4175, 10855, 14585, 37921, 54275, 72925, 189605, 487139, 948025, 2435695, 6332807, 12178475, 31664035, 158320175]

約数ペア:

[(1, 158320175), (5, 31664035), (13, 12178475), (25, 6332807), (65, 2435695), (167, 948025), (325, 487139), (835, 189605), (2171, 72925), (2917, 54275), (4175, 37921), (10855, 14585)]