214612525

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 270468800

約数和(自身を除く): 55856275

約数列:

[1, 5, 25, 139, 151, 409, 695, 755, 2045, 3475, 3775, 10225, 20989, 56851, 61759, 104945, 284255, 308795, 524725, 1421275, 1543975, 8584501, 42922505, 214612525]

約数ペア:

[(1, 214612525), (5, 42922505), (25, 8584501), (139, 1543975), (151, 1421275), (409, 524725), (695, 308795), (755, 284255), (2045, 104945), (3475, 61759), (3775, 56851), (10225, 20989)]