391736295

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 690493440

約数和(自身を除く): 298757145

約数列:

[1, 3, 5, 9, 15, 45, 103, 223, 309, 379, 515, 669, 927, 1115, 1137, 1545, 1895, 2007, 3345, 3411, 4635, 5685, 10035, 17055, 22969, 39037, 68907, 84517, 114845, 117111, 195185, 206721, 253551, 344535, 351333, 422585, 585555, 760653, 1033605, 1267755, 1756665, 3803265, 8705251, 26115753, 43526255, 78347259, 130578765, 391736295]

約数ペア:

[(1, 391736295), (3, 130578765), (5, 78347259), (9, 43526255), (15, 26115753), (45, 8705251), (103, 3803265), (223, 1756665), (309, 1267755), (379, 1033605), (515, 760653), (669, 585555), (927, 422585), (1115, 351333), (1137, 344535), (1545, 253551), (1895, 206721), (2007, 195185), (3345, 117111), (3411, 114845), (4635, 84517), (5685, 68907), (10035, 39037), (17055, 22969)]