12270505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 15934464

約数和(自身を除く): 3663959

約数列:

[1, 5, 13, 65, 311, 607, 1555, 3035, 4043, 7891, 20215, 39455, 188777, 943885, 2454101, 12270505]

約数ペア:

[(1, 12270505), (5, 2454101), (13, 943885), (65, 188777), (311, 39455), (607, 20215), (1555, 7891), (3035, 4043)]