25253215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{877}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 32745888

約数和(自身を除く): 7492673

約数列:

[1, 5, 13, 65, 443, 877, 2215, 4385, 5759, 11401, 28795, 57005, 388511, 1942555, 5050643, 25253215]

約数ペア:

[(1, 25253215), (5, 5050643), (13, 1942555), (65, 388511), (443, 57005), (877, 28795), (2215, 11401), (4385, 5759)]