184480025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{20441}}^1$

素因数の和:20489

約数の個数: 18

約数和(自身を含む): 241440462

約数和(自身を除く): 56960437

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 20441, 102205, 388379, 511025, 1941895, 7379201, 9709475, 36896005, 184480025]

約数ペア:

[(1, 184480025), (5, 36896005), (19, 9709475), (25, 7379201), (95, 1941895), (361, 511025), (475, 388379), (1805, 102205), (9025, 20441)]