142735815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137909}}^1$

素因数の和:137943

約数の個数: 24

約数和(自身を含む): 258167520

約数和(自身を除く): 115431705

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 137909, 413727, 689545, 1241181, 2068635, 3171907, 6205905, 9515721, 15859535, 28547163, 47578605, 142735815]

約数ペア:

[(1, 142735815), (3, 47578605), (5, 28547163), (9, 15859535), (15, 9515721), (23, 6205905), (45, 3171907), (69, 2068635), (115, 1241181), (207, 689545), (345, 413727), (1035, 137909)]