677808315

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{30677}}^1$

素因数の和:31179

約数の個数: 24

約数和(自身を含む): 1177298928

約数和(自身を除く): 499490613

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 22095, 30677, 92031, 153385, 276093, 460155, 1380465, 15062407, 45187221, 75312035, 135561663, 225936105, 677808315]

約数ペア:

[(1, 677808315), (3, 225936105), (5, 135561663), (9, 75312035), (15, 45187221), (45, 15062407), (491, 1380465), (1473, 460155), (2455, 276093), (4419, 153385), (7365, 92031), (22095, 30677)]