260060225

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{116881}}^1$

素因数の和:116980

約数の個数: 12

約数和(自身を含む): 326100780

約数和(自身を除く): 66040555

約数列:

[1, 5, 25, 89, 445, 2225, 116881, 584405, 2922025, 10402409, 52012045, 260060225]

約数ペア:

[(1, 260060225), (5, 52012045), (25, 10402409), (89, 2922025), (445, 584405), (2225, 116881)]