72968545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 25009055

約数列:

[1, 5, 13, 53, 59, 65, 265, 295, 359, 689, 767, 1795, 3127, 3445, 3835, 4667, 15635, 19027, 21181, 23335, 40651, 95135, 105905, 203255, 247351, 275353, 1122593, 1236755, 1376765, 5612965, 14593709, 72968545]

約数ペア:

[(1, 72968545), (5, 14593709), (13, 5612965), (53, 1376765), (59, 1236755), (65, 1122593), (265, 275353), (295, 247351), (359, 203255), (689, 105905), (767, 95135), (1795, 40651), (3127, 23335), (3445, 21181), (3835, 19027), (4667, 15635)]