155705615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1789}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 204403680

約数和(自身を除く): 48698065

約数列:

[1, 5, 13, 65, 103, 169, 515, 845, 1339, 1789, 6695, 8945, 17407, 23257, 87035, 116285, 184267, 302341, 921335, 1511705, 2395471, 11977355, 31141123, 155705615]

約数ペア:

[(1, 155705615), (5, 31141123), (13, 11977355), (65, 2395471), (103, 1511705), (169, 921335), (515, 302341), (845, 184267), (1339, 116285), (1789, 87035), (6695, 23257), (8945, 17407)]