25506341

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 8189659

約数列:

[1, 7, 17, 19, 29, 119, 133, 203, 323, 389, 493, 551, 2261, 2723, 3451, 3857, 6613, 7391, 9367, 11281, 46291, 51737, 65569, 78967, 125647, 191777, 214339, 879529, 1342439, 1500373, 3643763, 25506341]

約数ペア:

[(1, 25506341), (7, 3643763), (17, 1500373), (19, 1342439), (29, 879529), (119, 214339), (133, 191777), (203, 125647), (323, 78967), (389, 65569), (493, 51737), (551, 46291), (2261, 11281), (2723, 9367), (3451, 7391), (3857, 6613)]