26435225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{109}}^2$

素因数の和:317

約数の個数: 18

約数和(自身を含む): 33454890

約数和(自身を除く): 7019665

約数列:

[1, 5, 25, 89, 109, 445, 545, 2225, 2725, 9701, 11881, 48505, 59405, 242525, 297025, 1057409, 5287045, 26435225]

約数ペア:

[(1, 26435225), (5, 5287045), (25, 1057409), (89, 297025), (109, 242525), (445, 59405), (545, 48505), (2225, 11881), (2725, 9701)]