168505785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 364273920

約数和(自身を除く): 195768135

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 289, 315, 357, 459, 595, 617, 765, 867, 945, 1071, 1445, 1785, 1851, 2023, 2295, 2601, 3085, 3213, 4319, 4335, 5355, 5553, 6069, 7803, 9255, 10115, 10489, 12957, 13005, 16065, 16659, 18207, 21595, 27765, 30345, 31467, 38871, 39015, 52445, 54621, 64785, 73423, 83295, 91035, 94401, 116613, 157335, 178313, 194355, 220269, 273105, 283203, 367115, 472005, 534939, 583065, 660807, 891565, 1101345, 1248191, 1416015, 1604817, 1982421, 2674695, 3304035, 3744573, 4814451, 6240955, 8024085, 9912105, 11233719, 18722865, 24072255, 33701157, 56168595, 168505785]

約数ペア:

[(1, 168505785), (3, 56168595), (5, 33701157), (7, 24072255), (9, 18722865), (15, 11233719), (17, 9912105), (21, 8024085), (27, 6240955), (35, 4814451), (45, 3744573), (51, 3304035), (63, 2674695), (85, 1982421), (105, 1604817), (119, 1416015), (135, 1248191), (153, 1101345), (189, 891565), (255, 660807), (289, 583065), (315, 534939), (357, 472005), (459, 367115), (595, 283203), (617, 273105), (765, 220269), (867, 194355), (945, 178313), (1071, 157335), (1445, 116613), (1785, 94401), (1851, 91035), (2023, 83295), (2295, 73423), (2601, 64785), (3085, 54621), (3213, 52445), (4319, 39015), (4335, 38871), (5355, 31467), (5553, 30345), (6069, 27765), (7803, 21595), (9255, 18207), (10115, 16659), (10489, 16065), (12957, 13005)]