16397360475

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{6971}}^1$

素因数の和:7460

約数の個数: 48

約数和(自身を含む): 27526571520

約数和(自身を除く): 11129211045

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 397, 1185, 1191, 1975, 1985, 5925, 5955, 6971, 9925, 20913, 29775, 31363, 34855, 94089, 104565, 156815, 174275, 470445, 522825, 550709, 784075, 1652127, 2352225, 2753545, 2767487, 8260635, 8302461, 13767725, 13837435, 41303175, 41512305, 69187175, 207561525, 218631473, 655894419, 1093157365, 3279472095, 5465786825, 16397360475]

約数ペア:

[(1, 16397360475), (3, 5465786825), (5, 3279472095), (15, 1093157365), (25, 655894419), (75, 218631473), (79, 207561525), (237, 69187175), (395, 41512305), (397, 41303175), (1185, 13837435), (1191, 13767725), (1975, 8302461), (1985, 8260635), (5925, 2767487), (5955, 2753545), (6971, 2352225), (9925, 1652127), (20913, 784075), (29775, 550709), (31363, 522825), (34855, 470445), (94089, 174275), (104565, 156815)]