12261895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 15298560

約数和(自身を除く): 3036665

約数列:

[1, 5, 31, 155, 239, 331, 1195, 1655, 7409, 10261, 37045, 51305, 79109, 395545, 2452379, 12261895]

約数ペア:

[(1, 12261895), (5, 2452379), (31, 395545), (155, 79109), (239, 51305), (331, 37045), (1195, 10261), (1655, 7409)]