65246781

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 93519360

約数和(自身を除く): 28272579

約数列:

[1, 3, 29, 43, 87, 107, 129, 163, 321, 489, 1247, 3103, 3741, 4601, 4727, 7009, 9309, 13803, 14181, 17441, 21027, 52323, 133429, 203261, 400287, 505789, 609783, 749963, 1517367, 2249889, 21748927, 65246781]

約数ペア:

[(1, 65246781), (3, 21748927), (29, 2249889), (43, 1517367), (87, 749963), (107, 609783), (129, 505789), (163, 400287), (321, 203261), (489, 133429), (1247, 52323), (3103, 21027), (3741, 17441), (4601, 14181), (4727, 13803), (7009, 9309)]