205761025

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 261144000

約数和(自身を除く): 55382975

約数列:

[1, 5, 25, 59, 199, 295, 701, 995, 1475, 3505, 4975, 11741, 17525, 41359, 58705, 139499, 206795, 293525, 697495, 1033975, 3487475, 8230441, 41152205, 205761025]

約数ペア:

[(1, 205761025), (5, 41152205), (25, 8230441), (59, 3487475), (199, 1033975), (295, 697495), (701, 293525), (995, 206795), (1475, 139499), (3505, 58705), (4975, 41359), (11741, 17525)]