26395065

素因数分解:

$3^4\times 5^1\times {\mathrm{65173}}^1$

素因数の和:65190

約数の個数: 20

約数和(自身を含む): 47316324

約数和(自身を除く): 20921259

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65173, 195519, 325865, 586557, 977595, 1759671, 2932785, 5279013, 8798355, 26395065]

約数ペア:

[(1, 26395065), (3, 8798355), (5, 5279013), (9, 2932785), (15, 1759671), (27, 977595), (45, 586557), (81, 325865), (135, 195519), (405, 65173)]