268711025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10979}}^1$

素因数の和:11089

約数の個数: 24

約数和(自身を含む): 367610400

約数和(自身を除く): 98899375

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 10979, 24475, 54895, 120769, 274475, 603845, 977131, 3019225, 4885655, 10748441, 24428275, 53742205, 268711025]

約数ペア:

[(1, 268711025), (5, 53742205), (11, 24428275), (25, 10748441), (55, 4885655), (89, 3019225), (275, 977131), (445, 603845), (979, 274475), (2225, 120769), (4895, 54895), (10979, 24475)]