42519295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 27153665

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 221, 239, 299, 391, 455, 595, 805, 1105, 1195, 1495, 1547, 1673, 1955, 2093, 2737, 3107, 4063, 5083, 5497, 7735, 8365, 10465, 13685, 15535, 20315, 21749, 25415, 27485, 28441, 35581, 38479, 52819, 71461, 93449, 108745, 142205, 177905, 192395, 264095, 357305, 369733, 467245, 500227, 654143, 1214837, 1848665, 2501135, 3270715, 6074185, 8503859, 42519295]

約数ペア:

[(1, 42519295), (5, 8503859), (7, 6074185), (13, 3270715), (17, 2501135), (23, 1848665), (35, 1214837), (65, 654143), (85, 500227), (91, 467245), (115, 369733), (119, 357305), (161, 264095), (221, 192395), (239, 177905), (299, 142205), (391, 108745), (455, 93449), (595, 71461), (805, 52819), (1105, 38479), (1195, 35581), (1495, 28441), (1547, 27485), (1673, 25415), (1955, 21749), (2093, 20315), (2737, 15535), (3107, 13685), (4063, 10465), (5083, 8365), (5497, 7735)]