202006325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 266087880

約数和(自身を除く): 64081555

約数列:

[1, 5, 17, 25, 85, 421, 425, 1129, 2105, 5645, 7157, 10525, 19193, 28225, 35785, 95965, 178925, 475309, 479825, 2376545, 8080253, 11882725, 40401265, 202006325]

約数ペア:

[(1, 202006325), (5, 40401265), (17, 11882725), (25, 8080253), (85, 2376545), (421, 479825), (425, 475309), (1129, 178925), (2105, 95965), (5645, 35785), (7157, 28225), (10525, 19193)]