190791825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 392355840

約数和(自身を除く): 201564015

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 57, 75, 93, 95, 105, 133, 155, 175, 217, 285, 399, 465, 475, 525, 589, 617, 651, 665, 775, 1085, 1425, 1767, 1851, 1995, 2325, 2945, 3085, 3255, 3325, 4123, 4319, 5425, 8835, 9255, 9975, 11723, 12369, 12957, 14725, 15425, 16275, 19127, 20615, 21595, 35169, 44175, 46275, 57381, 58615, 61845, 64785, 82061, 95635, 103075, 107975, 133889, 175845, 246183, 286905, 293075, 309225, 323925, 363413, 401667, 410305, 478175, 669445, 879225, 1090239, 1230915, 1434525, 1817065, 2008335, 2051525, 2543891, 3347225, 5451195, 6154575, 7631673, 9085325, 10041675, 12719455, 27255975, 38158365, 63597275, 190791825]

約数ペア:

[(1, 190791825), (3, 63597275), (5, 38158365), (7, 27255975), (15, 12719455), (19, 10041675), (21, 9085325), (25, 7631673), (31, 6154575), (35, 5451195), (57, 3347225), (75, 2543891), (93, 2051525), (95, 2008335), (105, 1817065), (133, 1434525), (155, 1230915), (175, 1090239), (217, 879225), (285, 669445), (399, 478175), (465, 410305), (475, 401667), (525, 363413), (589, 323925), (617, 309225), (651, 293075), (665, 286905), (775, 246183), (1085, 175845), (1425, 133889), (1767, 107975), (1851, 103075), (1995, 95635), (2325, 82061), (2945, 64785), (3085, 61845), (3255, 58615), (3325, 57381), (4123, 46275), (4319, 44175), (5425, 35169), (8835, 21595), (9255, 20615), (9975, 19127), (11723, 16275), (12369, 15425), (12957, 14725)]