137908625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 179262720

約数和(自身を除く): 41354095

約数列:

[1, 5, 25, 41, 71, 125, 205, 355, 379, 1025, 1775, 1895, 2911, 5125, 8875, 9475, 14555, 15539, 26909, 47375, 72775, 77695, 134545, 363875, 388475, 672725, 1103269, 1942375, 3363625, 5516345, 27581725, 137908625]

約数ペア:

[(1, 137908625), (5, 27581725), (25, 5516345), (41, 3363625), (71, 1942375), (125, 1103269), (205, 672725), (355, 388475), (379, 363875), (1025, 134545), (1775, 77695), (1895, 72775), (2911, 47375), (5125, 26909), (8875, 15539), (9475, 14555)]