71760945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 118632960

約数和(自身を除く): 46872015

約数列:

[1, 3, 5, 15, 37, 111, 185, 239, 541, 555, 717, 1195, 1623, 2705, 3585, 8115, 8843, 20017, 26529, 44215, 60051, 100085, 129299, 132645, 300255, 387897, 646495, 1939485, 4784063, 14352189, 23920315, 71760945]

約数ペア:

[(1, 71760945), (3, 23920315), (5, 14352189), (15, 4784063), (37, 1939485), (111, 646495), (185, 387897), (239, 300255), (541, 132645), (555, 129299), (717, 100085), (1195, 60051), (1623, 44215), (2705, 26529), (3585, 20017), (8115, 8843)]