2002151125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 2840803056

約数和(自身を除く): 838651931

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 361, 475, 1235, 1625, 1805, 2375, 3413, 4693, 6175, 9025, 17065, 23465, 30875, 44369, 45125, 64847, 85325, 117325, 221845, 324235, 426625, 586625, 843011, 1109225, 1232093, 1621175, 4215055, 5546125, 6160465, 8105875, 16017209, 21075275, 30802325, 80086045, 105376375, 154011625, 400430225, 2002151125]

約数ペア:

[(1, 2002151125), (5, 400430225), (13, 154011625), (19, 105376375), (25, 80086045), (65, 30802325), (95, 21075275), (125, 16017209), (247, 8105875), (325, 6160465), (361, 5546125), (475, 4215055), (1235, 1621175), (1625, 1232093), (1805, 1109225), (2375, 843011), (3413, 586625), (4693, 426625), (6175, 324235), (9025, 221845), (17065, 117325), (23465, 85325), (30875, 64847), (44369, 45125)]