2851960325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 3902428800

約数和(自身を除く): 1050468475

約数列:

[1, 5, 19, 23, 25, 95, 115, 281, 437, 475, 575, 929, 1405, 2185, 4645, 5339, 6463, 7025, 10925, 17651, 21367, 23225, 26695, 32315, 88255, 106835, 122797, 133475, 161575, 261049, 405973, 441275, 534175, 613985, 1305245, 2029865, 3069925, 4959931, 6004127, 6526225, 10149325, 24799655, 30020635, 114078413, 123998275, 150103175, 570392065, 2851960325]

約数ペア:

[(1, 2851960325), (5, 570392065), (19, 150103175), (23, 123998275), (25, 114078413), (95, 30020635), (115, 24799655), (281, 10149325), (437, 6526225), (475, 6004127), (575, 4959931), (929, 3069925), (1405, 2029865), (2185, 1305245), (4645, 613985), (5339, 534175), (6463, 441275), (7025, 405973), (10925, 261049), (17651, 161575), (21367, 133475), (23225, 122797), (26695, 106835), (32315, 88255)]