157021195

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 190525248

約数和(自身を除く): 33504053

約数列:

[1, 5, 157, 317, 631, 785, 1585, 3155, 49769, 99067, 200027, 248845, 495335, 1000135, 31404239, 157021195]

約数ペア:

[(1, 157021195), (5, 31404239), (157, 1000135), (317, 495335), (631, 248845), (785, 200027), (1585, 99067), (3155, 49769)]