78801345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2579}}^1$

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 157772160

約数和(自身を除く): 78970815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 2579, 3395, 4365, 6111, 7737, 10185, 12895, 18053, 23211, 30555, 38685, 54159, 90265, 116055, 162477, 250163, 270795, 750489, 812385, 1250815, 1751141, 2251467, 3752445, 5253423, 8755705, 11257335, 15760269, 26267115, 78801345]

約数ペア:

[(1, 78801345), (3, 26267115), (5, 15760269), (7, 11257335), (9, 8755705), (15, 5253423), (21, 3752445), (35, 2251467), (45, 1751141), (63, 1250815), (97, 812385), (105, 750489), (291, 270795), (315, 250163), (485, 162477), (679, 116055), (873, 90265), (1455, 54159), (2037, 38685), (2579, 30555), (3395, 23211), (4365, 18053), (6111, 12895), (7737, 10185)]