160816825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2963}}^1$

素因数の和:3153

約数の個数: 24

約数和(自身を含む): 216111168

約数和(自身を除く): 55294343

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 2963, 4175, 10855, 14815, 38519, 54275, 74075, 192595, 494821, 962975, 2474105, 6432673, 12370525, 32163365, 160816825]

約数ペア:

[(1, 160816825), (5, 32163365), (13, 12370525), (25, 6432673), (65, 2474105), (167, 962975), (325, 494821), (835, 192595), (2171, 74075), (2963, 54275), (4175, 38519), (10855, 14815)]