15285590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21529}}^1$

素因数の和:21607

約数の個数: 16

約数和(自身を含む): 27902880

約数和(自身を除く): 12617290

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 21529, 43058, 107645, 215290, 1528559, 3057118, 7642795, 15285590]

約数ペア:

[(1, 15285590), (2, 7642795), (5, 3057118), (10, 1528559), (71, 215290), (142, 107645), (355, 43058), (710, 21529)]