128718985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{2083}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 163852416

約数和(自身を除く): 35133431

約数列:

[1, 5, 17, 85, 727, 2083, 3635, 10415, 12359, 35411, 61795, 177055, 1514341, 7571705, 25743797, 128718985]

約数ペア:

[(1, 128718985), (5, 25743797), (17, 7571705), (85, 1514341), (727, 177055), (2083, 61795), (3635, 35411), (10415, 12359)]