15700105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 19584000

約数和(自身を除く): 3883895

約数列:

[1, 5, 31, 155, 199, 509, 995, 2545, 6169, 15779, 30845, 78895, 101291, 506455, 3140021, 15700105]

約数ペア:

[(1, 15700105), (5, 3140021), (31, 506455), (155, 101291), (199, 78895), (509, 30845), (995, 15779), (2545, 6169)]