80145495

素因数分解:

$3^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2017}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 139145136

約数和(自身を除く): 58999641

約数列:

[1, 3, 5, 9, 15, 45, 883, 2017, 2649, 4415, 6051, 7947, 10085, 13245, 18153, 30255, 39735, 90765, 1781011, 5343033, 8905055, 16029099, 26715165, 80145495]

約数ペア:

[(1, 80145495), (3, 26715165), (5, 16029099), (9, 8905055), (15, 5343033), (45, 1781011), (883, 90765), (2017, 39735), (2649, 30255), (4415, 18153), (6051, 13245), (7947, 10085)]