65220155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 107025408

約数和(自身を除く): 41805253

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 83, 91, 143, 157, 385, 415, 455, 581, 715, 785, 913, 1001, 1079, 1099, 1727, 2041, 2905, 4565, 5005, 5395, 5495, 6391, 7553, 8635, 10205, 11869, 12089, 13031, 14287, 22451, 31955, 37765, 59345, 60445, 65155, 71435, 83083, 91217, 112255, 143341, 157157, 169403, 415415, 456085, 716705, 785785, 847015, 1003387, 1185821, 1863433, 5016935, 5929105, 9317165, 13044031, 65220155]

約数ペア:

[(1, 65220155), (5, 13044031), (7, 9317165), (11, 5929105), (13, 5016935), (35, 1863433), (55, 1185821), (65, 1003387), (77, 847015), (83, 785785), (91, 716705), (143, 456085), (157, 415415), (385, 169403), (415, 157157), (455, 143341), (581, 112255), (715, 91217), (785, 83083), (913, 71435), (1001, 65155), (1079, 60445), (1099, 59345), (1727, 37765), (2041, 31955), (2905, 22451), (4565, 14287), (5005, 13031), (5395, 12089), (5495, 11869), (6391, 10205), (7553, 8635)]