201008425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 279624960

約数和(自身を除く): 78616535

約数列:

[1, 5, 17, 25, 29, 47, 85, 145, 235, 347, 425, 493, 725, 799, 1175, 1363, 1735, 2465, 3995, 5899, 6815, 8675, 10063, 12325, 16309, 19975, 23171, 29495, 34075, 50315, 81545, 115855, 147475, 171071, 251575, 277253, 407725, 472961, 579275, 855355, 1386265, 2364805, 4276775, 6931325, 8040337, 11824025, 40201685, 201008425]

約数ペア:

[(1, 201008425), (5, 40201685), (17, 11824025), (25, 8040337), (29, 6931325), (47, 4276775), (85, 2364805), (145, 1386265), (235, 855355), (347, 579275), (425, 472961), (493, 407725), (725, 277253), (799, 251575), (1175, 171071), (1363, 147475), (1735, 115855), (2465, 81545), (3995, 50315), (5899, 34075), (6815, 29495), (8675, 23171), (10063, 19975), (12325, 16309)]