12291315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 20571600

約数和(自身を除く): 8280285

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1549, 1587, 2645, 4647, 7745, 7935, 23235, 35627, 106881, 178135, 534405, 819421, 2458263, 4097105, 12291315]

約数ペア:

[(1, 12291315), (3, 4097105), (5, 2458263), (15, 819421), (23, 534405), (69, 178135), (115, 106881), (345, 35627), (529, 23235), (1549, 7935), (1587, 7745), (2645, 4647)]