2163825

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 3965520

約数和(自身を除く): 1801695

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 163, 177, 225, 295, 489, 531, 815, 885, 1467, 1475, 2445, 2655, 4075, 4425, 7335, 9617, 12225, 13275, 28851, 36675, 48085, 86553, 144255, 240425, 432765, 721275, 2163825]

約数ペア:

[(1, 2163825), (3, 721275), (5, 432765), (9, 240425), (15, 144255), (25, 86553), (45, 48085), (59, 36675), (75, 28851), (163, 13275), (177, 12225), (225, 9617), (295, 7335), (489, 4425), (531, 4075), (815, 2655), (885, 2445), (1467, 1475)]