26800065

素因数分解:

$3^4\times 5^1\times {\mathrm{66173}}^1$

素因数の和:66190

約数の個数: 20

約数和(自身を含む): 48042324

約数和(自身を除く): 21242259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66173, 198519, 330865, 595557, 992595, 1786671, 2977785, 5360013, 8933355, 26800065]

約数ペア:

[(1, 26800065), (3, 8933355), (5, 5360013), (9, 2977785), (15, 1786671), (27, 992595), (45, 595557), (81, 330865), (135, 198519), (405, 66173)]