42754815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 78287040

約数和(自身を除く): 35532225

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 101, 115, 207, 303, 345, 409, 505, 909, 1035, 1227, 1515, 2045, 2323, 3681, 4545, 6135, 6969, 9407, 11615, 18405, 20907, 28221, 34845, 41309, 47035, 84663, 104535, 123927, 141105, 206545, 371781, 423315, 619635, 950107, 1858905, 2850321, 4750535, 8550963, 14251605, 42754815]

約数ペア:

[(1, 42754815), (3, 14251605), (5, 8550963), (9, 4750535), (15, 2850321), (23, 1858905), (45, 950107), (69, 619635), (101, 423315), (115, 371781), (207, 206545), (303, 141105), (345, 123927), (409, 104535), (505, 84663), (909, 47035), (1035, 41309), (1227, 34845), (1515, 28221), (2045, 20907), (2323, 18405), (3681, 11615), (4545, 9407), (6135, 6969)]