1156905

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 2051712

約数和(自身を除く): 894807

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 547, 705, 1641, 2115, 2735, 4923, 8205, 24615, 25709, 77127, 128545, 231381, 385635, 1156905]

約数ペア:

[(1, 1156905), (3, 385635), (5, 231381), (9, 128545), (15, 77127), (45, 25709), (47, 24615), (141, 8205), (235, 4923), (423, 2735), (547, 2115), (705, 1641)]