171227425

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{42019}}^1$

素因数の和:42192

約数の個数: 12

約数和(自身を含む): 213629680

約数和(自身を除く): 42402255

約数列:

[1, 5, 25, 163, 815, 4075, 42019, 210095, 1050475, 6849097, 34245485, 171227425]

約数ペア:

[(1, 171227425), (5, 34245485), (25, 6849097), (163, 1050475), (815, 210095), (4075, 42019)]