7215679745135

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{294787}}^1$

素因数の和:295092

約数の個数: 48

約数和(自身を含む): 9315791327232

約数和(自身を除く): 2100111582097

約数列:

[1, 5, 19, 71, 95, 191, 355, 361, 955, 1349, 1805, 3629, 6745, 13561, 18145, 25631, 67805, 68951, 128155, 257659, 294787, 344755, 1288295, 1473935, 4895521, 5600953, 20929877, 24477605, 28004765, 56304317, 104649385, 106418107, 281521585, 397667663, 532090535, 1069782023, 1988338315, 3997606507, 5348910115, 7555685597, 19988032535, 20325858437, 37778427985, 75954523633, 101629292185, 379772618165, 1443135949027, 7215679745135]

約数ペア:

[(1, 7215679745135), (5, 1443135949027), (19, 379772618165), (71, 101629292185), (95, 75954523633), (191, 37778427985), (355, 20325858437), (361, 19988032535), (955, 7555685597), (1349, 5348910115), (1805, 3997606507), (3629, 1988338315), (6745, 1069782023), (13561, 532090535), (18145, 397667663), (25631, 281521585), (67805, 106418107), (68951, 104649385), (128155, 56304317), (257659, 28004765), (294787, 24477605), (344755, 20929877), (1288295, 5600953), (1473935, 4895521)]