797895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 1684800

約数和(自身を除く): 886905

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 149, 153, 255, 315, 357, 447, 595, 745, 765, 1043, 1071, 1341, 1785, 2235, 2533, 3129, 5215, 5355, 6705, 7599, 9387, 12665, 15645, 17731, 22797, 37995, 46935, 53193, 88655, 113985, 159579, 265965, 797895]

約数ペア:

[(1, 797895), (3, 265965), (5, 159579), (7, 113985), (9, 88655), (15, 53193), (17, 46935), (21, 37995), (35, 22797), (45, 17731), (51, 15645), (63, 12665), (85, 9387), (105, 7599), (119, 6705), (149, 5355), (153, 5215), (255, 3129), (315, 2533), (357, 2235), (447, 1785), (595, 1341), (745, 1071), (765, 1043)]