7400825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 9779136

約数和(自身を除く): 2378311

約数列:

[1, 5, 23, 25, 61, 115, 211, 305, 575, 1055, 1403, 1525, 4853, 5275, 7015, 12871, 24265, 35075, 64355, 121325, 296033, 321775, 1480165, 7400825]

約数ペア:

[(1, 7400825), (5, 1480165), (23, 321775), (25, 296033), (61, 121325), (115, 64355), (211, 35075), (305, 24265), (575, 12871), (1055, 7015), (1403, 5275), (1525, 4853)]