40839615

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1783}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 70967520

約数和(自身を除く): 30127905

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 1783, 2545, 4581, 5349, 7635, 8915, 16047, 22905, 26745, 80235, 907547, 2722641, 4537735, 8167923, 13613205, 40839615]

約数ペア:

[(1, 40839615), (3, 13613205), (5, 8167923), (9, 4537735), (15, 2722641), (45, 907547), (509, 80235), (1527, 26745), (1783, 22905), (2545, 16047), (4581, 8915), (5349, 7635)]