2000392975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 3095689760

約数和(自身を除く): 1095296785

約数列:

[1, 5, 7, 17, 25, 35, 37, 85, 119, 175, 185, 259, 289, 425, 595, 629, 925, 1069, 1295, 1445, 2023, 2975, 3145, 4403, 5345, 6475, 7225, 7483, 10115, 10693, 15725, 18173, 22015, 26725, 37415, 39553, 50575, 53465, 74851, 90865, 110075, 127211, 187075, 197765, 267325, 276871, 308941, 374255, 454325, 636055, 672401, 988825, 1384355, 1544705, 1871275, 2162587, 3180275, 3362005, 4706807, 6921775, 7723525, 10812935, 11430817, 16810025, 23534035, 54064675, 57154085, 80015719, 117670175, 285770425, 400078595, 2000392975]

約数ペア:

[(1, 2000392975), (5, 400078595), (7, 285770425), (17, 117670175), (25, 80015719), (35, 57154085), (37, 54064675), (85, 23534035), (119, 16810025), (175, 11430817), (185, 10812935), (259, 7723525), (289, 6921775), (425, 4706807), (595, 3362005), (629, 3180275), (925, 2162587), (1069, 1871275), (1295, 1544705), (1445, 1384355), (2023, 988825), (2975, 672401), (3145, 636055), (4403, 454325), (5345, 374255), (6475, 308941), (7225, 276871), (7483, 267325), (10115, 197765), (10693, 187075), (15725, 127211), (18173, 110075), (22015, 90865), (26725, 74851), (37415, 53465), (39553, 50575)]