669617855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 862928640

約数和(自身を除く): 193310785

約数列:

[1, 5, 19, 83, 95, 163, 415, 521, 815, 1577, 2605, 3097, 7885, 9899, 13529, 15485, 43243, 49495, 67645, 84923, 216215, 257051, 424615, 821617, 1285255, 1613537, 4108085, 7048609, 8067685, 35243045, 133923571, 669617855]

約数ペア:

[(1, 669617855), (5, 133923571), (19, 35243045), (83, 8067685), (95, 7048609), (163, 4108085), (415, 1613537), (521, 1285255), (815, 821617), (1577, 424615), (2605, 257051), (3097, 216215), (7885, 84923), (9899, 67645), (13529, 49495), (15485, 43243)]