75539405

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 95328000

約数和(自身を除く): 19788595

約数列:

[1, 5, 31, 79, 155, 199, 395, 961, 995, 2449, 4805, 6169, 12245, 15721, 30845, 75919, 78605, 191239, 379595, 487351, 956195, 2436755, 15107881, 75539405]

約数ペア:

[(1, 75539405), (5, 15107881), (31, 2436755), (79, 956195), (155, 487351), (199, 379595), (395, 191239), (961, 78605), (995, 75919), (2449, 30845), (4805, 15721), (6169, 12245)]