81526225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 111555360

約数和(自身を除く): 30029135

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 3331, 4895, 16655, 24475, 36641, 83275, 183205, 296459, 916025, 1482295, 3261049, 7411475, 16305245, 81526225]

約数ペア:

[(1, 81526225), (5, 16305245), (11, 7411475), (25, 3261049), (55, 1482295), (89, 916025), (275, 296459), (445, 183205), (979, 83275), (2225, 36641), (3331, 24475), (4895, 16655)]