12696515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6350

約数の個数: 16

約数和(自身を含む): 16939776

約数和(自身を除く): 4243261

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6301, 31505, 81913, 195331, 409565, 976655, 2539303, 12696515]

約数ペア:

[(1, 12696515), (5, 2539303), (13, 976655), (31, 409565), (65, 195331), (155, 81913), (403, 31505), (2015, 6301)]