317967495

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1777}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 518891520

約数和(自身を除く): 200924025

約数列:

[1, 3, 5, 15, 79, 151, 237, 395, 453, 755, 1185, 1777, 2265, 5331, 8885, 11929, 26655, 35787, 59645, 140383, 178935, 268327, 421149, 701915, 804981, 1341635, 2105745, 4024905, 21197833, 63593499, 105989165, 317967495]

約数ペア:

[(1, 317967495), (3, 105989165), (5, 63593499), (15, 21197833), (79, 4024905), (151, 2105745), (237, 1341635), (395, 804981), (453, 701915), (755, 421149), (1185, 268327), (1777, 178935), (2265, 140383), (5331, 59645), (8885, 35787), (11929, 26655)]