129337325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2383}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 173822208

約数和(自身を除く): 44484883

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 2171, 2383, 4175, 10855, 11915, 30979, 54275, 59575, 154895, 397961, 774475, 1989805, 5173493, 9949025, 25867465, 129337325]

約数ペア:

[(1, 129337325), (5, 25867465), (13, 9949025), (25, 5173493), (65, 1989805), (167, 774475), (325, 397961), (835, 154895), (2171, 59575), (2383, 54275), (4175, 30979), (10855, 11915)]