289294355

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 421303680

約数和(自身を除く): 132009325

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 601, 809, 3005, 4045, 4207, 5663, 10217, 13753, 21035, 28315, 51085, 68765, 71519, 96271, 357595, 481355, 486209, 2431045, 3403463, 8265553, 17017315, 41327765, 57858871, 289294355]

約数ペア:

[(1, 289294355), (5, 57858871), (7, 41327765), (17, 17017315), (35, 8265553), (85, 3403463), (119, 2431045), (595, 486209), (601, 481355), (809, 357595), (3005, 96271), (4045, 71519), (4207, 68765), (5663, 51085), (10217, 28315), (13753, 21035)]