149180415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1129}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 249937920

約数和(自身を除く): 100757505

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 383, 1129, 1149, 1915, 3387, 5645, 5745, 8809, 16935, 25967, 26427, 44045, 77901, 129835, 132135, 389505, 432407, 1297221, 2162035, 6486105, 9945361, 29836083, 49726805, 149180415]

約数ペア:

[(1, 149180415), (3, 49726805), (5, 29836083), (15, 9945361), (23, 6486105), (69, 2162035), (115, 1297221), (345, 432407), (383, 389505), (1129, 132135), (1149, 129835), (1915, 77901), (3387, 44045), (5645, 26427), (5745, 25967), (8809, 16935)]