51298945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 66135168

約数和(自身を除く): 14836223

約数列:

[1, 5, 17, 85, 131, 271, 289, 655, 1355, 1445, 2227, 4607, 11135, 23035, 35501, 37859, 78319, 177505, 189295, 391595, 603517, 3017585, 10259789, 51298945]

約数ペア:

[(1, 51298945), (5, 10259789), (17, 3017585), (85, 603517), (131, 391595), (271, 189295), (289, 177505), (655, 78319), (1355, 37859), (1445, 35501), (2227, 23035), (4607, 11135)]