8170065

素因数分解:

$3^4\times 5^1\times {\mathrm{20173}}^1$

素因数の和:20190

約数の個数: 20

約数和(自身を含む): 14646324

約数和(自身を除く): 6476259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20173, 60519, 100865, 181557, 302595, 544671, 907785, 1634013, 2723355, 8170065]

約数ペア:

[(1, 8170065), (3, 2723355), (5, 1634013), (9, 907785), (15, 544671), (27, 302595), (45, 181557), (81, 100865), (135, 60519), (405, 20173)]