8140065

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 13129728

約数和(自身を除く): 4989663

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 4273, 12819, 21365, 64095, 542671, 1628013, 2713355, 8140065]

約数ペア:

[(1, 8140065), (3, 2713355), (5, 1628013), (15, 542671), (127, 64095), (381, 21365), (635, 12819), (1905, 4273)]