713974815

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{115811}}^1$

素因数の和:115959

約数の個数: 24

約数和(自身を含む): 1246600368

約数和(自身を除く): 532625553

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 115811, 347433, 579055, 1042299, 1737165, 5211495, 15866107, 47598321, 79330535, 142794963, 237991605, 713974815]

約数ペア:

[(1, 713974815), (3, 237991605), (5, 142794963), (9, 79330535), (15, 47598321), (45, 15866107), (137, 5211495), (411, 1737165), (685, 1042299), (1233, 579055), (2055, 347433), (6165, 115811)]