137175745

素因数分解:

$5^1\times 7^2\times {\mathrm{559901}}^1$

素因数の和:559920

約数の個数: 12

約数和(自身を含む): 191486484

約数和(自身を除く): 54310739

約数列:

[1, 5, 7, 35, 49, 245, 559901, 2799505, 3919307, 19596535, 27435149, 137175745]

約数ペア:

[(1, 137175745), (5, 27435149), (7, 19596535), (35, 3919307), (49, 2799505), (245, 559901)]