157289915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2383}}^1$

素因数の和:2738

約数の個数: 16

約数和(自身を含む): 193847808

約数和(自身を除く): 36557893

約数列:

[1, 5, 43, 215, 307, 1535, 2383, 11915, 13201, 66005, 102469, 512345, 731581, 3657905, 31457983, 157289915]

約数ペア:

[(1, 157289915), (5, 31457983), (43, 3657905), (215, 731581), (307, 512345), (1535, 102469), (2383, 66005), (11915, 13201)]