42000825

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5437}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 70128448

約数和(自身を除く): 28127623

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 5437, 7725, 16311, 27185, 81555, 135925, 407775, 560011, 1680033, 2800055, 8400165, 14000275, 42000825]

約数ペア:

[(1, 42000825), (3, 14000275), (5, 8400165), (15, 2800055), (25, 1680033), (75, 560011), (103, 407775), (309, 135925), (515, 81555), (1545, 27185), (2575, 16311), (5437, 7725)]