86774895

素因数分解:

$3^4\times 5^1\times {\mathrm{214259}}^1$

素因数の和:214276

約数の個数: 20

約数和(自身を含む): 155552760

約数和(自身を除く): 68777865

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214259, 642777, 1071295, 1928331, 3213885, 5784993, 9641655, 17354979, 28924965, 86774895]

約数ペア:

[(1, 86774895), (3, 28924965), (5, 17354979), (9, 9641655), (15, 5784993), (27, 3213885), (45, 1928331), (81, 1071295), (135, 642777), (405, 214259)]