89399935

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 108662400

約数和(自身を除く): 19262465

約数列:

[1, 5, 139, 307, 419, 695, 1535, 2095, 42673, 58241, 128633, 213365, 291205, 643165, 17879987, 89399935]

約数ペア:

[(1, 89399935), (5, 17879987), (139, 643165), (307, 291205), (419, 213365), (695, 128633), (1535, 58241), (2095, 42673)]