8159075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 10825200

約数和(自身を除く): 2666125

約数列:

[1, 5, 19, 25, 89, 95, 193, 445, 475, 965, 1691, 2225, 3667, 4825, 8455, 17177, 18335, 42275, 85885, 91675, 326363, 429425, 1631815, 8159075]

約数ペア:

[(1, 8159075), (5, 1631815), (19, 429425), (25, 326363), (89, 91675), (95, 85885), (193, 42275), (445, 18335), (475, 17177), (965, 8455), (1691, 4825), (2225, 3667)]