78053615

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 100236528

約数和(自身を除く): 22182913

約数列:

[1, 5, 19, 83, 95, 361, 415, 521, 1577, 1805, 2605, 7885, 9899, 29963, 43243, 49495, 149815, 188081, 216215, 821617, 940405, 4108085, 15610723, 78053615]

約数ペア:

[(1, 78053615), (5, 15610723), (19, 4108085), (83, 940405), (95, 821617), (361, 216215), (415, 188081), (521, 149815), (1577, 49495), (1805, 43243), (2605, 29963), (7885, 9899)]