201105325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 265750848

約数和(自身を除く): 64645523

約数列:

[1, 5, 17, 25, 85, 163, 425, 815, 2771, 2903, 4075, 13855, 14515, 49351, 69275, 72575, 246755, 473189, 1233775, 2365945, 8044213, 11829725, 40221065, 201105325]

約数ペア:

[(1, 201105325), (5, 40221065), (17, 11829725), (25, 8044213), (85, 2365945), (163, 1233775), (425, 473189), (815, 246755), (2771, 72575), (2903, 69275), (4075, 49351), (13855, 14515)]