80113825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{919}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 108832320

約数和(自身を除く): 28718495

約数列:

[1, 5, 11, 25, 55, 275, 317, 919, 1585, 3487, 4595, 7925, 10109, 17435, 22975, 50545, 87175, 252725, 291323, 1456615, 3204553, 7283075, 16022765, 80113825]

約数ペア:

[(1, 80113825), (5, 16022765), (11, 7283075), (25, 3204553), (55, 1456615), (275, 291323), (317, 252725), (919, 87175), (1585, 50545), (3487, 22975), (4595, 17435), (7925, 10109)]