25658763

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 39412800

約数和(自身を除く): 13754037

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 229, 507, 663, 687, 2197, 2873, 2977, 3893, 6591, 8619, 8931, 11679, 37349, 38701, 50609, 112047, 116103, 151827, 503113, 657917, 1509339, 1973751, 8552921, 25658763]

約数ペア:

[(1, 25658763), (3, 8552921), (13, 1973751), (17, 1509339), (39, 657917), (51, 503113), (169, 151827), (221, 116103), (229, 112047), (507, 50609), (663, 38701), (687, 37349), (2197, 11679), (2873, 8931), (2977, 8619), (3893, 6591)]