12980605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13916

約数の個数: 16

約数和(自身を含む): 17993664

約数和(自身を除く): 5013059

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 13883, 69415, 152713, 236011, 763565, 1180055, 2596121, 12980605]

約数ペア:

[(1, 12980605), (5, 2596121), (11, 1180055), (17, 763565), (55, 236011), (85, 152713), (187, 69415), (935, 13883)]