128538145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3571}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 161511552

約数和(自身を除く): 32973407

約数列:

[1, 5, 23, 115, 313, 1565, 3571, 7199, 17855, 35995, 82133, 410665, 1117723, 5588615, 25707629, 128538145]

約数ペア:

[(1, 128538145), (5, 25707629), (23, 5588615), (115, 1117723), (313, 410665), (1565, 82133), (3571, 35995), (7199, 17855)]