271218475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{89659}}^1$

素因数の和:89691

約数の個数: 18

約数和(自身を含む): 369668180

約数和(自身を除く): 98449705

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 89659, 448295, 986249, 2241475, 4931245, 10848739, 24656225, 54243695, 271218475]

約数ペア:

[(1, 271218475), (5, 54243695), (11, 24656225), (25, 10848739), (55, 4931245), (121, 2241475), (275, 986249), (605, 448295), (3025, 89659)]