207071425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 294481152

約数和(自身を除く): 87409727

約数列:

[1, 5, 11, 25, 37, 47, 55, 185, 235, 275, 407, 433, 517, 925, 1175, 1739, 2035, 2165, 2585, 4763, 8695, 10175, 10825, 12925, 16021, 19129, 20351, 23815, 43475, 80105, 95645, 101755, 119075, 176231, 223861, 400525, 478225, 508775, 752987, 881155, 1119305, 3764935, 4405775, 5596525, 8282857, 18824675, 41414285, 207071425]

約数ペア:

[(1, 207071425), (5, 41414285), (11, 18824675), (25, 8282857), (37, 5596525), (47, 4405775), (55, 3764935), (185, 1119305), (235, 881155), (275, 752987), (407, 508775), (433, 478225), (517, 400525), (925, 223861), (1175, 176231), (1739, 119075), (2035, 101755), (2165, 95645), (2585, 80105), (4763, 43475), (8695, 23815), (10175, 20351), (10825, 19129), (12925, 16021)]