71772125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{8087}}^1$

素因数の和:8173

約数の個数: 16

約数和(自身を含む): 90844416

約数和(自身を除く): 19072291

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8087, 8875, 40435, 202175, 574177, 1010875, 2870885, 14354425, 71772125]

約数ペア:

[(1, 71772125), (5, 14354425), (25, 2870885), (71, 1010875), (125, 574177), (355, 202175), (1775, 40435), (8087, 8875)]