25289300439

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{709}}^1\times {\mathrm{7817}}^1$

素因数の和:8561

約数の個数: 48

約数和(自身を含む): 40631709600

約数和(自身を除く): 15342409161

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 709, 1521, 2127, 4563, 6381, 7817, 9217, 19143, 23451, 27651, 70353, 82953, 101621, 119821, 211059, 248859, 304863, 359463, 914589, 1078389, 1321073, 2743767, 3235167, 3963219, 5542253, 11889657, 16626759, 35668971, 49880277, 72049289, 149640831, 216147867, 648443601, 936640757, 1945330803, 2809922271, 8429766813, 25289300439]

約数ペア:

[(1, 25289300439), (3, 8429766813), (9, 2809922271), (13, 1945330803), (27, 936640757), (39, 648443601), (117, 216147867), (169, 149640831), (351, 72049289), (507, 49880277), (709, 35668971), (1521, 16626759), (2127, 11889657), (4563, 5542253), (6381, 3963219), (7817, 3235167), (9217, 2743767), (19143, 1321073), (23451, 1078389), (27651, 914589), (70353, 359463), (82953, 304863), (101621, 248859), (119821, 211059)]