40739715

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8461}}^1$

素因数の和:8579

約数の個数: 24

約数和(自身を含む): 71283888

約数和(自身を除く): 30544173

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 8461, 25383, 42305, 76149, 126915, 380745, 905327, 2715981, 4526635, 8147943, 13579905, 40739715]

約数ペア:

[(1, 40739715), (3, 13579905), (5, 8147943), (9, 4526635), (15, 2715981), (45, 905327), (107, 380745), (321, 126915), (535, 76149), (963, 42305), (1605, 25383), (4815, 8461)]