870858491275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{21773}}^1\times {\mathrm{94111}}^1$

素因数の和:115911

約数の個数: 24

約数和(自身を含む): 1143450635904

約数和(自身を除く): 272592144629

約数列:

[1, 5, 17, 25, 85, 425, 21773, 94111, 108865, 370141, 470555, 544325, 1599887, 1850705, 2352775, 7999435, 9253525, 39997175, 2049078803, 10245394015, 34834339651, 51226970075, 174171698255, 870858491275]

約数ペア:

[(1, 870858491275), (5, 174171698255), (17, 51226970075), (25, 34834339651), (85, 10245394015), (425, 2049078803), (21773, 39997175), (94111, 9253525), (108865, 7999435), (370141, 2352775), (470555, 1850705), (544325, 1599887)]