155280225

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{20101}}^1$

素因数の和:20217

約数の個数: 24

約数和(自身を含む): 259235392

約数和(自身を除く): 103955167

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 20101, 60303, 100505, 301515, 502525, 1507575, 2070403, 6211209, 10352015, 31056045, 51760075, 155280225]

約数ペア:

[(1, 155280225), (3, 51760075), (5, 31056045), (15, 10352015), (25, 6211209), (75, 2070403), (103, 1507575), (309, 502525), (515, 301515), (1545, 100505), (2575, 60303), (7725, 20101)]