15241995

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7877}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 27037296

約数和(自身を除く): 11795301

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 7877, 23631, 39385, 70893, 118155, 338711, 354465, 1016133, 1693555, 3048399, 5080665, 15241995]

約数ペア:

[(1, 15241995), (3, 5080665), (5, 3048399), (9, 1693555), (15, 1016133), (43, 354465), (45, 338711), (129, 118155), (215, 70893), (387, 39385), (645, 23631), (1935, 7877)]