57195025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 72564800

約数和(自身を除く): 15369775

約数列:

[1, 5, 25, 109, 139, 151, 545, 695, 755, 2725, 3475, 3775, 15151, 16459, 20989, 75755, 82295, 104945, 378775, 411475, 524725, 2287801, 11439005, 57195025]

約数ペア:

[(1, 57195025), (5, 11439005), (25, 2287801), (109, 524725), (139, 411475), (151, 378775), (545, 104945), (695, 82295), (755, 75755), (2725, 20989), (3475, 16459), (3775, 15151)]