17210225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 22165248

約数和(自身を除く): 4955023

約数列:

[1, 5, 25, 47, 97, 151, 235, 485, 755, 1175, 2425, 3775, 4559, 7097, 14647, 22795, 35485, 73235, 113975, 177425, 366175, 688409, 3442045, 17210225]

約数ペア:

[(1, 17210225), (5, 3442045), (25, 688409), (47, 366175), (97, 177425), (151, 113975), (235, 73235), (485, 35485), (755, 22795), (1175, 14647), (2425, 7097), (3775, 4559)]