80669715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{929}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 147847680

約数和(自身を除く): 67177965

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 827, 929, 2481, 2787, 4135, 4645, 5789, 6503, 12405, 13935, 17367, 19509, 28945, 32515, 86835, 97545, 768283, 2304849, 3841415, 5377981, 11524245, 16133943, 26889905, 80669715]

約数ペア:

[(1, 80669715), (3, 26889905), (5, 16133943), (7, 11524245), (15, 5377981), (21, 3841415), (35, 2304849), (105, 768283), (827, 97545), (929, 86835), (2481, 32515), (2787, 28945), (4135, 19509), (4645, 17367), (5789, 13935), (6503, 12405)]