2725985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3463680

約数和(自身を除く): 737695

約数列:

[1, 5, 31, 43, 155, 215, 409, 1333, 2045, 6665, 12679, 17587, 63395, 87935, 545197, 2725985]

約数ペア:

[(1, 2725985), (5, 545197), (31, 87935), (43, 63395), (155, 17587), (215, 12679), (409, 6665), (1333, 2045)]