2416815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 4290000

約数和(自身を除く): 1873185

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1249, 1935, 3747, 6245, 11241, 18735, 53707, 56205, 161121, 268535, 483363, 805605, 2416815]

約数ペア:

[(1, 2416815), (3, 805605), (5, 483363), (9, 268535), (15, 161121), (43, 56205), (45, 53707), (129, 18735), (215, 11241), (387, 6245), (645, 3747), (1249, 1935)]