12538815

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7669}}^1$

素因数の和:7786

約数の個数: 16

約数和(自身を含む): 20248800

約数和(自身を除く): 7709985

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 7669, 23007, 38345, 115035, 835921, 2507763, 4179605, 12538815]

約数ペア:

[(1, 12538815), (3, 4179605), (5, 2507763), (15, 835921), (109, 115035), (327, 38345), (545, 23007), (1635, 7669)]