47806965

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7643}}^1$

素因数の和:7793

約数の個数: 24

約数和(自身を含む): 83472480

約数和(自身を除く): 35665515

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 7643, 22929, 38215, 68787, 114645, 343935, 1062377, 3187131, 5311885, 9561393, 15935655, 47806965]

約数ペア:

[(1, 47806965), (3, 15935655), (5, 9561393), (9, 5311885), (15, 3187131), (45, 1062377), (139, 343935), (417, 114645), (695, 68787), (1251, 38215), (2085, 22929), (6255, 7643)]