26986025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 24

約数和(自身を含む): 36851808

約数和(自身を除く): 9865783

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 811, 1331, 3025, 4055, 6655, 8921, 20275, 33275, 44605, 98131, 223025, 490655, 1079441, 2453275, 5397205, 26986025]

約数ペア:

[(1, 26986025), (5, 5397205), (11, 2453275), (25, 1079441), (55, 490655), (121, 223025), (275, 98131), (605, 44605), (811, 33275), (1331, 20275), (3025, 8921), (4055, 6655)]