317313985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47609}}^1$

素因数の和:47688

約数の個数: 16

約数和(自身を含む): 402209280

約数和(自身を除く): 84895295

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 47609, 238045, 1475879, 2047187, 7379395, 10235935, 63462797, 317313985]

約数ペア:

[(1, 317313985), (5, 63462797), (31, 10235935), (43, 7379395), (155, 2047187), (215, 1475879), (1333, 238045), (6665, 47609)]