57180285

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4139}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 99459360

約数和(自身を除く): 42279075

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4139, 4605, 12417, 13815, 20695, 37251, 62085, 186255, 1270673, 3812019, 6353365, 11436057, 19060095, 57180285]

約数ペア:

[(1, 57180285), (3, 19060095), (5, 11436057), (9, 6353365), (15, 3812019), (45, 1270673), (307, 186255), (921, 62085), (1535, 37251), (2763, 20695), (4139, 13815), (4605, 12417)]