68026265

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 87531840

約数和(自身を除く): 19505575

約数列:

[1, 5, 17, 85, 179, 263, 289, 895, 1315, 1445, 3043, 4471, 15215, 22355, 47077, 51731, 76007, 235385, 258655, 380035, 800309, 4001545, 13605253, 68026265]

約数ペア:

[(1, 68026265), (5, 13605253), (17, 4001545), (85, 800309), (179, 380035), (263, 258655), (289, 235385), (895, 76007), (1315, 51731), (1445, 47077), (3043, 22355), (4471, 15215)]