15386985

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3137}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 26924040

約数和(自身を除く): 11537055

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 3137, 4905, 9411, 15685, 28233, 47055, 141165, 341933, 1025799, 1709665, 3077397, 5128995, 15386985]

約数ペア:

[(1, 15386985), (3, 5128995), (5, 3077397), (9, 1709665), (15, 1025799), (45, 341933), (109, 141165), (327, 47055), (545, 28233), (981, 15685), (1635, 9411), (3137, 4905)]