2028599684765

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{3931}}^1$

素因数の和:4398

約数の個数: 64

約数和(自身を含む): 2550483936000

約数和(自身を除く): 521884251235

約数列:

[1, 5, 43, 89, 149, 181, 215, 445, 745, 905, 3827, 3931, 6407, 7783, 13261, 16109, 19135, 19655, 26969, 32035, 38915, 66305, 80545, 134845, 169033, 349859, 570223, 585719, 692687, 711511, 845165, 1159667, 1749295, 2400241, 2851115, 2928595, 3463435, 3557555, 5798335, 12001205, 15043937, 25185917, 30594973, 52128991, 63324479, 75219685, 103210363, 106015139, 125929585, 152974865, 260644955, 316622395, 516051815, 530075695, 2241546613, 2722952597, 4558650977, 9435347371, 11207733065, 13614762985, 22793254885, 47176736855, 405719936953, 2028599684765]

約数ペア:

[(1, 2028599684765), (5, 405719936953), (43, 47176736855), (89, 22793254885), (149, 13614762985), (181, 11207733065), (215, 9435347371), (445, 4558650977), (745, 2722952597), (905, 2241546613), (3827, 530075695), (3931, 516051815), (6407, 316622395), (7783, 260644955), (13261, 152974865), (16109, 125929585), (19135, 106015139), (19655, 103210363), (26969, 75219685), (32035, 63324479), (38915, 52128991), (66305, 30594973), (80545, 25185917), (134845, 15043937), (169033, 12001205), (349859, 5798335), (570223, 3557555), (585719, 3463435), (692687, 2928595), (711511, 2851115), (845165, 2400241), (1159667, 1749295)]