265068505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 366587424

約数和(自身を除く): 101518919

約数列:

[1, 5, 13, 17, 65, 85, 97, 221, 485, 1105, 1261, 1649, 2473, 6305, 8245, 12365, 21437, 32149, 42041, 107185, 160745, 210205, 239881, 546533, 1199405, 2732665, 3118453, 4077977, 15592265, 20389885, 53013701, 265068505]

約数ペア:

[(1, 265068505), (5, 53013701), (13, 20389885), (17, 15592265), (65, 4077977), (85, 3118453), (97, 2732665), (221, 1199405), (485, 546533), (1105, 239881), (1261, 210205), (1649, 160745), (2473, 107185), (6305, 42041), (8245, 32149), (12365, 21437)]