7626025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 18

約数和(自身を含む): 10398206

約数和(自身を除く): 2772181

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2521, 3025, 12605, 27731, 63025, 138655, 305041, 693275, 1525205, 7626025]

約数ペア:

[(1, 7626025), (5, 1525205), (11, 693275), (25, 305041), (55, 138655), (121, 63025), (275, 27731), (605, 12605), (2521, 3025)]