38481025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{12721}}^1$

素因数の和:12753

約数の個数: 18

約数和(自身を含む): 52452806

約数和(自身を除く): 13971781

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 12721, 63605, 139931, 318025, 699655, 1539241, 3498275, 7696205, 38481025]

約数ペア:

[(1, 38481025), (5, 7696205), (11, 3498275), (25, 1539241), (55, 699655), (121, 318025), (275, 139931), (605, 63605), (3025, 12721)]