2399115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1665141

約数列:

[1, 3, 5, 15, 41, 47, 83, 123, 141, 205, 235, 249, 415, 615, 705, 1245, 1927, 3403, 3901, 5781, 9635, 10209, 11703, 17015, 19505, 28905, 51045, 58515, 159941, 479823, 799705, 2399115]

約数ペア:

[(1, 2399115), (3, 799705), (5, 479823), (15, 159941), (41, 58515), (47, 51045), (83, 28905), (123, 19505), (141, 17015), (205, 11703), (235, 10209), (249, 9635), (415, 5781), (615, 3901), (705, 3403), (1245, 1927)]