1320490075

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{2819}}^1$

素因数の和:3327

約数の個数: 24

約数和(自身を含む): 1681611120

約数和(自身を除く): 361121045

約数列:

[1, 5, 25, 41, 205, 457, 1025, 2285, 2819, 11425, 14095, 18737, 70475, 93685, 115579, 468425, 577895, 1288283, 2889475, 6441415, 32207075, 52819603, 264098015, 1320490075]

約数ペア:

[(1, 1320490075), (5, 264098015), (25, 52819603), (41, 32207075), (205, 6441415), (457, 2889475), (1025, 1288283), (2285, 577895), (2819, 468425), (11425, 115579), (14095, 93685), (18737, 70475)]