13881575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 18280080

約数和(自身を除く): 4398505

約数列:

[1, 5, 25, 29, 41, 145, 205, 467, 725, 1025, 1189, 2335, 5945, 11675, 13543, 19147, 29725, 67715, 95735, 338575, 478675, 555263, 2776315, 13881575]

約数ペア:

[(1, 13881575), (5, 2776315), (25, 555263), (29, 478675), (41, 338575), (145, 95735), (205, 67715), (467, 29725), (725, 19147), (1025, 13543), (1189, 11675), (2335, 5945)]