1245465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 2325960

約数和(自身を除く): 1080495

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2129, 6387, 10645, 19161, 27677, 31935, 83031, 95805, 138385, 249093, 415155, 1245465]

約数ペア:

[(1, 1245465), (3, 415155), (5, 249093), (9, 138385), (13, 95805), (15, 83031), (39, 31935), (45, 27677), (65, 19161), (117, 10645), (195, 6387), (585, 2129)]