86962815

素因数分解:

$3^4\times 5^1\times {\mathrm{214723}}^1$

素因数の和:214740

約数の個数: 20

約数和(自身を含む): 155889624

約数和(自身を除く): 68926809

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214723, 644169, 1073615, 1932507, 3220845, 5797521, 9662535, 17392563, 28987605, 86962815]

約数ペア:

[(1, 86962815), (3, 28987605), (5, 17392563), (9, 9662535), (15, 5797521), (27, 3220845), (45, 1932507), (81, 1073615), (135, 644169), (405, 214723)]