290530185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{3803}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 508336128

約数和(自身を除く): 217805943

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 463, 1389, 2315, 3803, 5093, 6945, 11409, 15279, 19015, 25465, 41833, 57045, 76395, 125499, 209165, 627495, 1760789, 5282367, 8803945, 19368679, 26411835, 58106037, 96843395, 290530185]

約数ペア:

[(1, 290530185), (3, 96843395), (5, 58106037), (11, 26411835), (15, 19368679), (33, 8803945), (55, 5282367), (165, 1760789), (463, 627495), (1389, 209165), (2315, 125499), (3803, 76395), (5093, 57045), (6945, 41833), (11409, 25465), (15279, 19015)]