68767555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 91080000

約数和(自身を除く): 22312445

約数列:

[1, 5, 19, 29, 95, 109, 145, 229, 545, 551, 1145, 2071, 2755, 3161, 4351, 6641, 10355, 15805, 21755, 24961, 33205, 60059, 124805, 126179, 300295, 474259, 630895, 723869, 2371295, 3619345, 13753511, 68767555]

約数ペア:

[(1, 68767555), (5, 13753511), (19, 3619345), (29, 2371295), (95, 723869), (109, 630895), (145, 474259), (229, 300295), (545, 126179), (551, 124805), (1145, 60059), (2071, 33205), (2755, 24961), (3161, 21755), (4351, 15805), (6641, 10355)]