78970765

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 99277920

約数和(自身を除く): 20307155

約数列:

[1, 5, 37, 83, 139, 185, 415, 695, 1369, 3071, 5143, 6845, 11537, 15355, 25715, 57685, 113627, 190291, 426869, 568135, 951455, 2134345, 15794153, 78970765]

約数ペア:

[(1, 78970765), (5, 15794153), (37, 2134345), (83, 951455), (139, 568135), (185, 426869), (415, 190291), (695, 113627), (1369, 57685), (3071, 25715), (5143, 15355), (6845, 11537)]