84681575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:912

約数の個数: 36

約数和(自身を含む): 121039128

約数和(自身を除く): 36357553

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 853, 1045, 1805, 3971, 4265, 5225, 9025, 9383, 16207, 19855, 21325, 46915, 81035, 99275, 178277, 234575, 307933, 405175, 891385, 1539665, 3387263, 4456925, 7698325, 16936315, 84681575]

約数ペア:

[(1, 84681575), (5, 16936315), (11, 7698325), (19, 4456925), (25, 3387263), (55, 1539665), (95, 891385), (209, 405175), (275, 307933), (361, 234575), (475, 178277), (853, 99275), (1045, 81035), (1805, 46915), (3971, 21325), (4265, 19855), (5225, 16207), (9025, 9383)]