205387625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 285742080

約数和(自身を除く): 80354455

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 5087, 8075, 25435, 40375, 86479, 96653, 127175, 432395, 483265, 635875, 1643101, 2161975, 2416325, 8215505, 10809875, 12081625, 41077525, 205387625]

約数ペア:

[(1, 205387625), (5, 41077525), (17, 12081625), (19, 10809875), (25, 8215505), (85, 2416325), (95, 2161975), (125, 1643101), (323, 635875), (425, 483265), (475, 432395), (1615, 127175), (2125, 96653), (2375, 86479), (5087, 40375), (8075, 25435)]