66813825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 64427775

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 139, 145, 195, 221, 255, 325, 377, 417, 425, 435, 493, 663, 695, 725, 975, 1105, 1131, 1275, 1479, 1807, 1885, 2085, 2175, 2363, 2465, 3315, 3475, 4031, 5421, 5525, 5655, 6409, 7089, 7395, 9035, 9425, 10425, 11815, 12093, 12325, 16575, 19227, 20155, 27105, 28275, 30719, 32045, 35445, 36975, 45175, 52403, 59075, 60465, 68527, 92157, 96135, 100775, 135525, 153595, 157209, 160225, 177225, 205581, 262015, 302325, 342635, 460785, 480675, 767975, 786045, 890851, 1027905, 1310075, 1713175, 2303925, 2672553, 3930225, 4454255, 5139525, 13362765, 22271275, 66813825]

約数ペア:

[(1, 66813825), (3, 22271275), (5, 13362765), (13, 5139525), (15, 4454255), (17, 3930225), (25, 2672553), (29, 2303925), (39, 1713175), (51, 1310075), (65, 1027905), (75, 890851), (85, 786045), (87, 767975), (139, 480675), (145, 460785), (195, 342635), (221, 302325), (255, 262015), (325, 205581), (377, 177225), (417, 160225), (425, 157209), (435, 153595), (493, 135525), (663, 100775), (695, 96135), (725, 92157), (975, 68527), (1105, 60465), (1131, 59075), (1275, 52403), (1479, 45175), (1807, 36975), (1885, 35445), (2085, 32045), (2175, 30719), (2363, 28275), (2465, 27105), (3315, 20155), (3475, 19227), (4031, 16575), (5421, 12325), (5525, 12093), (5655, 11815), (6409, 10425), (7089, 9425), (7395, 9035)]