65970045

素因数分解:

$3^4\times 5^1\times {\mathrm{162889}}^1$

素因数の和:162906

約数の個数: 20

約数和(自身を含む): 118258140

約数和(自身を除く): 52288095

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 162889, 488667, 814445, 1466001, 2443335, 4398003, 7330005, 13194009, 21990015, 65970045]

約数ペア:

[(1, 65970045), (3, 21990015), (5, 13194009), (9, 7330005), (15, 4398003), (27, 2443335), (45, 1466001), (81, 814445), (135, 488667), (405, 162889)]