68274805

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 89454888

約数和(自身を除く): 21180083

約数列:

[1, 5, 17, 37, 85, 185, 289, 629, 1277, 1445, 3145, 6385, 10693, 21709, 47249, 53465, 108545, 236245, 369053, 803233, 1845265, 4016165, 13654961, 68274805]

約数ペア:

[(1, 68274805), (5, 13654961), (17, 4016165), (37, 1845265), (85, 803233), (185, 369053), (289, 236245), (629, 108545), (1277, 53465), (1445, 47249), (3145, 21709), (6385, 10693)]