31805385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 55354752

約数和(自身を除く): 23549367

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 3371, 9435, 10113, 16855, 50565, 57307, 124727, 171921, 286535, 374181, 623635, 859605, 1870905, 2120359, 6361077, 10601795, 31805385]

約数ペア:

[(1, 31805385), (3, 10601795), (5, 6361077), (15, 2120359), (17, 1870905), (37, 859605), (51, 623635), (85, 374181), (111, 286535), (185, 171921), (255, 124727), (555, 57307), (629, 50565), (1887, 16855), (3145, 10113), (3371, 9435)]