25000339

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{3019}}^1$

素因数の和:3059

約数の個数: 18

約数和(自身を含む): 31501620

約数和(自身を除く): 6501281

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 3019, 8281, 21133, 39247, 147931, 274729, 510211, 1923103, 3571477, 25000339]

約数ペア:

[(1, 25000339), (7, 3571477), (13, 1923103), (49, 510211), (91, 274729), (169, 147931), (637, 39247), (1183, 21133), (3019, 8281)]