25584579

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 41260032

約数和(自身を除く): 15675453

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 443, 621, 713, 837, 1329, 1863, 2139, 2511, 3987, 6417, 10189, 11961, 13733, 19251, 30567, 35883, 41199, 57753, 91701, 123597, 275103, 315859, 370791, 825309, 947577, 1112373, 2842731, 8528193, 25584579]

約数ペア:

[(1, 25584579), (3, 8528193), (9, 2842731), (23, 1112373), (27, 947577), (31, 825309), (69, 370791), (81, 315859), (93, 275103), (207, 123597), (279, 91701), (443, 57753), (621, 41199), (713, 35883), (837, 30567), (1329, 19251), (1863, 13733), (2139, 11961), (2511, 10189), (3987, 6417)]