487968765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{51719}}^1$

素因数の和:51781

約数の個数: 32

約数和(自身を含む): 849035520

約数和(自身を除く): 361066755

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 51719, 155157, 258595, 775785, 879223, 1913603, 2637669, 4396115, 5740809, 9568015, 13188345, 28704045, 32531251, 97593753, 162656255, 487968765]

約数ペア:

[(1, 487968765), (3, 162656255), (5, 97593753), (15, 32531251), (17, 28704045), (37, 13188345), (51, 9568015), (85, 5740809), (111, 4396115), (185, 2637669), (255, 1913603), (555, 879223), (629, 775785), (1887, 258595), (3145, 155157), (9435, 51719)]