298362025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6701}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 401396184

約数和(自身を除く): 103034159

約数列:

[1, 5, 13, 25, 65, 137, 325, 685, 1781, 3425, 6701, 8905, 33505, 44525, 87113, 167525, 435565, 918037, 2177825, 4590185, 11934481, 22950925, 59672405, 298362025]

約数ペア:

[(1, 298362025), (5, 59672405), (13, 22950925), (25, 11934481), (65, 4590185), (137, 2177825), (325, 918037), (685, 435565), (1781, 167525), (3425, 87113), (6701, 44525), (8905, 33505)]