9721195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 13887936

約数和(自身を除く): 4166741

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 281, 407, 629, 935, 1405, 2035, 3091, 3145, 4777, 6919, 10397, 15455, 23885, 34595, 51985, 52547, 114367, 176749, 262735, 571835, 883745, 1944239, 9721195]

約数ペア:

[(1, 9721195), (5, 1944239), (11, 883745), (17, 571835), (37, 262735), (55, 176749), (85, 114367), (185, 52547), (187, 51985), (281, 34595), (407, 23885), (629, 15455), (935, 10397), (1405, 6919), (2035, 4777), (3091, 3145)]