12925455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21017}}^1$

素因数の和:21066

約数の個数: 16

約数和(自身を含む): 21186144

約数和(自身を除く): 8260689

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21017, 63051, 105085, 315255, 861697, 2585091, 4308485, 12925455]

約数ペア:

[(1, 12925455), (3, 4308485), (5, 2585091), (15, 861697), (41, 315255), (123, 105085), (205, 63051), (615, 21017)]