128668715

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{11597}}^1$

素因数の和:11926

約数の個数: 16

約数和(自身を含む): 177031872

約数和(自身を除く): 48363157

約数列:

[1, 5, 7, 35, 317, 1585, 2219, 11095, 11597, 57985, 81179, 405895, 3676249, 18381245, 25733743, 128668715]

約数ペア:

[(1, 128668715), (5, 25733743), (7, 18381245), (35, 3676249), (317, 405895), (1585, 81179), (2219, 57985), (11095, 11597)]