25304877

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 40195584

約数和(自身を除く): 14890707

約数列:

[1, 3, 9, 13, 39, 117, 127, 131, 169, 381, 393, 507, 1143, 1179, 1521, 1651, 1703, 4953, 5109, 14859, 15327, 16637, 21463, 22139, 49911, 64389, 66417, 149733, 193167, 199251, 216281, 648843, 1946529, 2811653, 8434959, 25304877]

約数ペア:

[(1, 25304877), (3, 8434959), (9, 2811653), (13, 1946529), (39, 648843), (117, 216281), (127, 199251), (131, 193167), (169, 149733), (381, 66417), (393, 64389), (507, 49911), (1143, 22139), (1179, 21463), (1521, 16637), (1651, 15327), (1703, 14859), (4953, 5109)]