521796385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15083}}^1$

素因数の和:15153

約数の個数: 32

約数和(自身を含む): 742856832

約数和(自身を除く): 221060447

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 2035, 3145, 6919, 15083, 34595, 75415, 165913, 256411, 558071, 829565, 1282055, 2790355, 2820521, 6138781, 9487207, 14102605, 30693905, 47436035, 104359277, 521796385]

約数ペア:

[(1, 521796385), (5, 104359277), (11, 47436035), (17, 30693905), (37, 14102605), (55, 9487207), (85, 6138781), (185, 2820521), (187, 2790355), (407, 1282055), (629, 829565), (935, 558071), (2035, 256411), (3145, 165913), (6919, 75415), (15083, 34595)]