12561105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1583}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 21022848

約数和(自身を除く): 8461743

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1583, 1587, 2645, 4749, 7915, 7935, 23745, 36409, 109227, 182045, 546135, 837407, 2512221, 4187035, 12561105]

約数ペア:

[(1, 12561105), (3, 4187035), (5, 2512221), (15, 837407), (23, 546135), (69, 182045), (115, 109227), (345, 36409), (529, 23745), (1583, 7935), (1587, 7915), (2645, 4749)]