254703025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 321358400

約数和(自身を除く): 66655375

約数列:

[1, 5, 25, 109, 151, 545, 619, 755, 2725, 3095, 3775, 15475, 16459, 67471, 82295, 93469, 337355, 411475, 467345, 1686775, 2336725, 10188121, 50940605, 254703025]

約数ペア:

[(1, 254703025), (5, 50940605), (25, 10188121), (109, 2336725), (151, 1686775), (545, 467345), (619, 411475), (755, 337355), (2725, 93469), (3095, 82295), (3775, 67471), (15475, 16459)]