128189635

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2711}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 179935776

約数和(自身を除く): 51746141

約数列:

[1, 5, 7, 35, 49, 193, 245, 965, 1351, 2711, 6755, 9457, 13555, 18977, 47285, 94885, 132839, 523223, 664195, 2616115, 3662561, 18312805, 25637927, 128189635]

約数ペア:

[(1, 128189635), (5, 25637927), (7, 18312805), (35, 3662561), (49, 2616115), (193, 664195), (245, 523223), (965, 132839), (1351, 94885), (2711, 47285), (6755, 18977), (9457, 13555)]