2759955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2182125

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 389, 473, 645, 1167, 1419, 1945, 2365, 4279, 5835, 7095, 12837, 16727, 21395, 50181, 64185, 83635, 183997, 250905, 551991, 919985, 2759955]

約数ペア:

[(1, 2759955), (3, 919985), (5, 551991), (11, 250905), (15, 183997), (33, 83635), (43, 64185), (55, 50181), (129, 21395), (165, 16727), (215, 12837), (389, 7095), (473, 5835), (645, 4279), (1167, 2365), (1419, 1945)]