31293285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5779}}^1$

素因数の和:5825

約数の個数: 24

約数和(自身を含む): 52852320

約数和(自身を除く): 21559035

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 5415, 5779, 17337, 28895, 86685, 109801, 329403, 549005, 1647015, 2086219, 6258657, 10431095, 31293285]

約数ペア:

[(1, 31293285), (3, 10431095), (5, 6258657), (15, 2086219), (19, 1647015), (57, 549005), (95, 329403), (285, 109801), (361, 86685), (1083, 28895), (1805, 17337), (5415, 5779)]