31012155

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13003}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 54772848

約数和(自身を除く): 23760693

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 13003, 39009, 65015, 117027, 195045, 585135, 689159, 2067477, 3445795, 6202431, 10337385, 31012155]

約数ペア:

[(1, 31012155), (3, 10337385), (5, 6202431), (9, 3445795), (15, 2067477), (45, 689159), (53, 585135), (159, 195045), (265, 117027), (477, 65015), (795, 39009), (2385, 13003)]