20604325

素因数分解:

$5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 29373120

約数和(自身を除く): 8768795

約数列:

[1, 5, 7, 25, 35, 175, 281, 419, 1405, 1967, 2095, 2933, 7025, 9835, 10475, 14665, 49175, 73325, 117739, 588695, 824173, 2943475, 4120865, 20604325]

約数ペア:

[(1, 20604325), (5, 4120865), (7, 2943475), (25, 824173), (35, 588695), (175, 117739), (281, 73325), (419, 49175), (1405, 14665), (1967, 10475), (2095, 9835), (2933, 7025)]