201728965

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{1523}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 246888000

約数和(自身を除く): 45159035

約数列:

[1, 5, 59, 295, 449, 1523, 2245, 7615, 26491, 89857, 132455, 449285, 683827, 3419135, 40345793, 201728965]

約数ペア:

[(1, 201728965), (5, 40345793), (59, 3419135), (295, 683827), (449, 449285), (1523, 132455), (2245, 89857), (7615, 26491)]