47900205

素因数分解:

$3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2309}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 83243160

約数和(自身を除く): 35342955

約数列:

[1, 3, 5, 9, 15, 45, 461, 1383, 2305, 2309, 4149, 6915, 6927, 11545, 20745, 20781, 34635, 103905, 1064449, 3193347, 5322245, 9580041, 15966735, 47900205]

約数ペア:

[(1, 47900205), (3, 15966735), (5, 9580041), (9, 5322245), (15, 3193347), (45, 1064449), (461, 103905), (1383, 34635), (2305, 20781), (2309, 20745), (4149, 11545), (6915, 6927)]