12648125

素因数分解:

$5^4\times 7^3\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 40

約数和(自身を含む): 18744000

約数和(自身を除く): 6095875

約数列:

[1, 5, 7, 25, 35, 49, 59, 125, 175, 245, 295, 343, 413, 625, 875, 1225, 1475, 1715, 2065, 2891, 4375, 6125, 7375, 8575, 10325, 14455, 20237, 30625, 36875, 42875, 51625, 72275, 101185, 214375, 258125, 361375, 505925, 1806875, 2529625, 12648125]

約数ペア:

[(1, 12648125), (5, 2529625), (7, 1806875), (25, 505925), (35, 361375), (49, 258125), (59, 214375), (125, 101185), (175, 72275), (245, 51625), (295, 42875), (343, 36875), (413, 30625), (625, 20237), (875, 14455), (1225, 10325), (1475, 8575), (1715, 7375), (2065, 6125), (2891, 4375)]