15661027205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{94723}}^1$

素因数の和:95540

約数の個数: 16

約数和(自身を含む): 19255494720

約数和(自身を除く): 3594467515

約数列:

[1, 5, 43, 215, 769, 3845, 33067, 94723, 165335, 473615, 4073089, 20365445, 72841987, 364209935, 3132205441, 15661027205]

約数ペア:

[(1, 15661027205), (5, 3132205441), (43, 364209935), (215, 72841987), (769, 20365445), (3845, 4073089), (33067, 473615), (94723, 165335)]