724336815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4987}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 1212443136

約数和(自身を除く): 488106321

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 421, 1263, 2105, 4987, 6315, 9683, 14961, 24935, 29049, 48415, 74805, 114701, 145245, 344103, 573505, 1720515, 2099527, 6298581, 10497635, 31492905, 48289121, 144867363, 241445605, 724336815]

約数ペア:

[(1, 724336815), (3, 241445605), (5, 144867363), (15, 48289121), (23, 31492905), (69, 10497635), (115, 6298581), (345, 2099527), (421, 1720515), (1263, 573505), (2105, 344103), (4987, 145245), (6315, 114701), (9683, 74805), (14961, 48415), (24935, 29049)]