42649725

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5521}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 71211712

約数和(自身を除く): 28561987

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 5521, 7725, 16563, 27605, 82815, 138025, 414075, 568663, 1705989, 2843315, 8529945, 14216575, 42649725]

約数ペア:

[(1, 42649725), (3, 14216575), (5, 8529945), (15, 2843315), (25, 1705989), (75, 568663), (103, 414075), (309, 138025), (515, 82815), (1545, 27605), (2575, 16563), (5521, 7725)]