162780015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7691}}^1$

素因数の和:7799

約数の個数: 32

約数和(自身を含む): 279127296

約数和(自身を除く): 116347281

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 7691, 21165, 23073, 38455, 115365, 130747, 392241, 638353, 653735, 1915059, 1961205, 3191765, 9575295, 10852001, 32556003, 54260005, 162780015]

約数ペア:

[(1, 162780015), (3, 54260005), (5, 32556003), (15, 10852001), (17, 9575295), (51, 3191765), (83, 1961205), (85, 1915059), (249, 653735), (255, 638353), (415, 392241), (1245, 130747), (1411, 115365), (4233, 38455), (7055, 23073), (7691, 21165)]