879123635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 1273592160

約数和(自身を除く): 394468525

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 169, 221, 247, 323, 845, 1105, 1235, 1615, 2873, 3211, 3221, 4199, 14365, 16055, 16105, 20995, 41873, 54587, 54757, 61199, 209365, 272935, 273785, 305995, 544349, 711841, 795587, 1040383, 2721745, 3559205, 3977935, 5201915, 9253933, 10342631, 13524979, 46269665, 51713155, 67624895, 175824727, 879123635]

約数ペア:

[(1, 879123635), (5, 175824727), (13, 67624895), (17, 51713155), (19, 46269665), (65, 13524979), (85, 10342631), (95, 9253933), (169, 5201915), (221, 3977935), (247, 3559205), (323, 2721745), (845, 1040383), (1105, 795587), (1235, 711841), (1615, 544349), (2873, 305995), (3211, 273785), (3221, 272935), (4199, 209365), (14365, 61199), (16055, 54757), (16105, 54587), (20995, 41873)]