51306845

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 63486720

約数和(自身を除く): 12179875

約数列:

[1, 5, 47, 109, 235, 545, 2003, 5123, 10015, 25615, 94141, 218327, 470705, 1091635, 10261369, 51306845]

約数ペア:

[(1, 51306845), (5, 10261369), (47, 1091635), (109, 470705), (235, 218327), (545, 94141), (2003, 25615), (5123, 10015)]