228107905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 295105536

約数和(自身を除く): 66997631

約数列:

[1, 5, 23, 43, 115, 163, 215, 283, 815, 989, 1415, 3749, 4945, 6509, 7009, 12169, 18745, 32545, 35045, 46129, 60845, 161207, 230645, 279887, 806035, 1060967, 1399435, 1983547, 5304835, 9917735, 45621581, 228107905]

約数ペア:

[(1, 228107905), (5, 45621581), (23, 9917735), (43, 5304835), (115, 1983547), (163, 1399435), (215, 1060967), (283, 806035), (815, 279887), (989, 230645), (1415, 161207), (3749, 60845), (4945, 46129), (6509, 35045), (7009, 32545), (12169, 18745)]