15715855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 19603584

約数和(自身を除く): 3887729

約数列:

[1, 5, 43, 67, 215, 335, 1091, 2881, 5455, 14405, 46913, 73097, 234565, 365485, 3143171, 15715855]

約数ペア:

[(1, 15715855), (5, 3143171), (43, 365485), (67, 234565), (215, 73097), (335, 46913), (1091, 14405), (2881, 5455)]