397300905

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{32579}}^1$

素因数の和:32861

約数の個数: 24

約数和(自身を含む): 691217280

約数和(自身を除く): 293916375

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 32579, 97737, 162895, 293211, 488685, 1466055, 8828909, 26486727, 44144545, 79460181, 132433635, 397300905]

約数ペア:

[(1, 397300905), (3, 132433635), (5, 79460181), (9, 44144545), (15, 26486727), (45, 8828909), (271, 1466055), (813, 488685), (1355, 293211), (2439, 162895), (4065, 97737), (12195, 32579)]