338211775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42409}}^1$

素因数の和:42459

約数の個数: 24

約数和(自身を含む): 473295600

約数和(自身を除く): 135083825

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 42409, 212045, 466499, 1060225, 1229861, 2332495, 6149305, 11662475, 13528471, 30746525, 67642355, 338211775]

約数ペア:

[(1, 338211775), (5, 67642355), (11, 30746525), (25, 13528471), (29, 11662475), (55, 6149305), (145, 2332495), (275, 1229861), (319, 1060225), (725, 466499), (1595, 212045), (7975, 42409)]