90140275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 118804400

約数和(自身を除く): 28664125

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1741, 2071, 2725, 8705, 10355, 33079, 43525, 51775, 165395, 189769, 826975, 948845, 3605611, 4744225, 18028055, 90140275]

約数ペア:

[(1, 90140275), (5, 18028055), (19, 4744225), (25, 3605611), (95, 948845), (109, 826975), (475, 189769), (545, 165395), (1741, 51775), (2071, 43525), (2725, 33079), (8705, 10355)]