211030775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5119}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 279982080

約数和(自身を除く): 68951305

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 1649, 2425, 5119, 8245, 25595, 41225, 87023, 127975, 435115, 496543, 2175575, 2482715, 8441231, 12413575, 42206155, 211030775]

約数ペア:

[(1, 211030775), (5, 42206155), (17, 12413575), (25, 8441231), (85, 2482715), (97, 2175575), (425, 496543), (485, 435115), (1649, 127975), (2425, 87023), (5119, 41225), (8245, 25595)]