1081465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 1649088

約数和(自身を除く): 567623

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2809, 2915, 4081, 14045, 19663, 20405, 30899, 98315, 154495, 216293, 1081465]

約数ペア:

[(1, 1081465), (5, 216293), (7, 154495), (11, 98315), (35, 30899), (53, 20405), (55, 19663), (77, 14045), (265, 4081), (371, 2915), (385, 2809), (583, 1855)]