156968245

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 225358848

約数和(自身を除く): 68390603

約数列:

[1, 5, 7, 35, 37, 53, 185, 259, 265, 371, 1295, 1855, 1961, 2287, 9805, 11435, 13727, 16009, 68635, 80045, 84619, 121211, 423095, 592333, 606055, 848477, 2961665, 4242385, 4484807, 22424035, 31393649, 156968245]

約数ペア:

[(1, 156968245), (5, 31393649), (7, 22424035), (35, 4484807), (37, 4242385), (53, 2961665), (185, 848477), (259, 606055), (265, 592333), (371, 423095), (1295, 121211), (1855, 84619), (1961, 80045), (2287, 68635), (9805, 16009), (11435, 13727)]