2170155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1700565

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 359, 403, 465, 1077, 1209, 1795, 2015, 4667, 5385, 6045, 11129, 14001, 23335, 33387, 55645, 70005, 144677, 166935, 434031, 723385, 2170155]

約数ペア:

[(1, 2170155), (3, 723385), (5, 434031), (13, 166935), (15, 144677), (31, 70005), (39, 55645), (65, 33387), (93, 23335), (155, 14001), (195, 11129), (359, 6045), (403, 5385), (465, 4667), (1077, 2015), (1209, 1795)]