15691786965

素因数分解:

$3^6\times 5^1\times {\mathrm{4305017}}^1$

素因数の和:4305040

約数の個数: 28

約数和(自身を含む): 28232308044

約数和(自身を除く): 12540521079

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4305017, 12915051, 21525085, 38745153, 64575255, 116235459, 193725765, 348706377, 581177295, 1046119131, 1743531885, 3138357393, 5230595655, 15691786965]

約数ペア:

[(1, 15691786965), (3, 5230595655), (5, 3138357393), (9, 1743531885), (15, 1046119131), (27, 581177295), (45, 348706377), (81, 193725765), (135, 116235459), (243, 64575255), (405, 38745153), (729, 21525085), (1215, 12915051), (3645, 4305017)]