2050804525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20101}}^1$

素因数の和:20182

約数の個数: 48

約数和(自身を含む): 3230471808

約数和(自身を除く): 1179667283

約数列:

[1, 5, 7, 11, 25, 35, 53, 55, 77, 175, 265, 275, 371, 385, 583, 1325, 1855, 1925, 2915, 4081, 9275, 14575, 20101, 20405, 100505, 102025, 140707, 221111, 502525, 703535, 1065353, 1105555, 1547777, 3517675, 5326765, 5527775, 7457471, 7738885, 11718883, 26633825, 37287355, 38694425, 58594415, 82032181, 186436775, 292972075, 410160905, 2050804525]

約数ペア:

[(1, 2050804525), (5, 410160905), (7, 292972075), (11, 186436775), (25, 82032181), (35, 58594415), (53, 38694425), (55, 37287355), (77, 26633825), (175, 11718883), (265, 7738885), (275, 7457471), (371, 5527775), (385, 5326765), (583, 3517675), (1325, 1547777), (1855, 1105555), (1925, 1065353), (2915, 703535), (4081, 502525), (9275, 221111), (14575, 140707), (20101, 102025), (20405, 100505)]