22297505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 27509760

約数和(自身を除く): 5212255

約数列:

[1, 5, 47, 235, 239, 397, 1195, 1985, 11233, 18659, 56165, 93295, 94883, 474415, 4459501, 22297505]

約数ペア:

[(1, 22297505), (5, 4459501), (47, 474415), (235, 94883), (239, 93295), (397, 56165), (1195, 18659), (1985, 11233)]