38158365

素因数分解:

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

素因数の和:682

約数の個数: 64

約数和(自身を含む): 75939840

約数和(自身を除く): 37781475

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 617, 651, 665, 1085, 1767, 1851, 1995, 2945, 3085, 3255, 4123, 4319, 8835, 9255, 11723, 12369, 12957, 19127, 20615, 21595, 35169, 57381, 58615, 61845, 64785, 82061, 95635, 133889, 175845, 246183, 286905, 363413, 401667, 410305, 669445, 1090239, 1230915, 1817065, 2008335, 2543891, 5451195, 7631673, 12719455, 38158365]

約数ペア:

[(1, 38158365), (3, 12719455), (5, 7631673), (7, 5451195), (15, 2543891), (19, 2008335), (21, 1817065), (31, 1230915), (35, 1090239), (57, 669445), (93, 410305), (95, 401667), (105, 363413), (133, 286905), (155, 246183), (217, 175845), (285, 133889), (399, 95635), (465, 82061), (589, 64785), (617, 61845), (651, 58615), (665, 57381), (1085, 35169), (1767, 21595), (1851, 20615), (1995, 19127), (2945, 12957), (3085, 12369), (3255, 11723), (4123, 9255), (4319, 8835)]