80457615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 160462848

約数和(自身を除く): 80005233

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 1567, 2445, 3423, 4701, 5705, 7335, 7835, 10269, 10969, 14103, 17115, 23505, 32907, 51345, 54845, 70515, 98721, 164535, 255421, 493605, 766263, 1277105, 1787947, 2298789, 3831315, 5363841, 8939735, 11493945, 16091523, 26819205, 80457615]

約数ペア:

[(1, 80457615), (3, 26819205), (5, 16091523), (7, 11493945), (9, 8939735), (15, 5363841), (21, 3831315), (35, 2298789), (45, 1787947), (63, 1277105), (105, 766263), (163, 493605), (315, 255421), (489, 164535), (815, 98721), (1141, 70515), (1467, 54845), (1567, 51345), (2445, 32907), (3423, 23505), (4701, 17115), (5705, 14103), (7335, 10969), (7835, 10269)]