51857905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 73872000

約数和(自身を除く): 22014095

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 1499, 2035, 3145, 6919, 7495, 16489, 25483, 34595, 55463, 82445, 127415, 277315, 280313, 610093, 942871, 1401565, 3050465, 4714355, 10371581, 51857905]

約数ペア:

[(1, 51857905), (5, 10371581), (11, 4714355), (17, 3050465), (37, 1401565), (55, 942871), (85, 610093), (185, 280313), (187, 277315), (407, 127415), (629, 82445), (935, 55463), (1499, 34595), (2035, 25483), (3145, 16489), (6919, 7495)]