13272265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 3492791

約数列:

[1, 5, 23, 115, 131, 655, 881, 3013, 4405, 15065, 20263, 101315, 115411, 577055, 2654453, 13272265]

約数ペア:

[(1, 13272265), (5, 2654453), (23, 577055), (115, 115411), (131, 101315), (655, 20263), (881, 15065), (3013, 4405)]