4878135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 8655504

約数和(自身を除く): 3777369

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2521, 7563, 12605, 22689, 37815, 108403, 113445, 325209, 542015, 975627, 1626045, 4878135]

約数ペア:

[(1, 4878135), (3, 1626045), (5, 975627), (9, 542015), (15, 325209), (43, 113445), (45, 108403), (129, 37815), (215, 22689), (387, 12605), (645, 7563), (1935, 2521)]