1260642305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{44381}}^1$

素因数の和:44441

約数の個数: 32

約数和(自身を含む): 1789482240

約数和(自身を除く): 528839935

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405, 44381, 221905, 576953, 843239, 1020763, 2884765, 4216195, 5103815, 10962107, 13269919, 19394497, 54810535, 66349595, 96972485, 252128461, 1260642305]

約数ペア:

[(1, 1260642305), (5, 252128461), (13, 96972485), (19, 66349595), (23, 54810535), (65, 19394497), (95, 13269919), (115, 10962107), (247, 5103815), (299, 4216195), (437, 2884765), (1235, 1020763), (1495, 843239), (2185, 576953), (5681, 221905), (28405, 44381)]