190020475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{447107}}^1$

素因数の和:447134

約数の個数: 12

約数和(自身を含む): 249486264

約数和(自身を除く): 59465789

約数列:

[1, 5, 17, 25, 85, 425, 447107, 2235535, 7600819, 11177675, 38004095, 190020475]

約数ペア:

[(1, 190020475), (5, 38004095), (17, 11177675), (25, 7600819), (85, 2235535), (425, 447107)]