15906455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{881}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 20067264

約数和(自身を除く): 4160809

約数列:

[1, 5, 23, 115, 157, 785, 881, 3611, 4405, 18055, 20263, 101315, 138317, 691585, 3181291, 15906455]

約数ペア:

[(1, 15906455), (5, 3181291), (23, 691585), (115, 138317), (157, 101315), (785, 20263), (881, 18055), (3611, 4405)]