25005890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27479}}^1$

素因数の和:27506

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 30393790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 27479, 54958, 137395, 192353, 274790, 357227, 384706, 714454, 961765, 1786135, 1923530, 2500589, 3572270, 5001178, 12502945, 25005890]

約数ペア:

[(1, 25005890), (2, 12502945), (5, 5001178), (7, 3572270), (10, 2500589), (13, 1923530), (14, 1786135), (26, 961765), (35, 714454), (65, 384706), (70, 357227), (91, 274790), (130, 192353), (182, 137395), (455, 54958), (910, 27479)]