47920905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36721}}^1$

素因数の和:36761

約数の個数: 24

約数和(自身を含む): 85929480

約数和(自身を除く): 38008575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 36721, 110163, 183605, 330489, 550815, 1064909, 1652445, 3194727, 5324545, 9584181, 15973635, 47920905]

約数ペア:

[(1, 47920905), (3, 15973635), (5, 9584181), (9, 5324545), (15, 3194727), (29, 1652445), (45, 1064909), (87, 550815), (145, 330489), (261, 183605), (435, 110163), (1305, 36721)]