68079965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 88387200

約数和(自身を除く): 20307235

約数列:

[1, 5, 29, 43, 61, 145, 179, 215, 305, 895, 1247, 1769, 2623, 5191, 6235, 7697, 8845, 10919, 13115, 25955, 38485, 54595, 76067, 223213, 316651, 380335, 469517, 1116065, 1583255, 2347585, 13615993, 68079965]

約数ペア:

[(1, 68079965), (5, 13615993), (29, 2347585), (43, 1583255), (61, 1116065), (145, 469517), (179, 380335), (215, 316651), (305, 223213), (895, 76067), (1247, 54595), (1769, 38485), (2623, 25955), (5191, 13115), (6235, 10919), (7697, 8845)]