84489475

素因数分解:

$5^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 40502525

約数列:

[1, 5, 7, 25, 35, 49, 59, 167, 175, 245, 295, 343, 413, 835, 1169, 1225, 1475, 1715, 2065, 2891, 4175, 5845, 8183, 8575, 9853, 10325, 14455, 20237, 29225, 40915, 49265, 57281, 68971, 72275, 101185, 204575, 246325, 286405, 344855, 482797, 505925, 1432025, 1724275, 2413985, 3379579, 12069925, 16897895, 84489475]

約数ペア:

[(1, 84489475), (5, 16897895), (7, 12069925), (25, 3379579), (35, 2413985), (49, 1724275), (59, 1432025), (167, 505925), (175, 482797), (245, 344855), (295, 286405), (343, 246325), (413, 204575), (835, 101185), (1169, 72275), (1225, 68971), (1475, 57281), (1715, 49265), (2065, 40915), (2891, 29225), (4175, 20237), (5845, 14455), (8183, 10325), (8575, 9853)]