25070661

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 22852539

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 389, 651, 693, 837, 1023, 1167, 1953, 2079, 2387, 2723, 3069, 3501, 4279, 5859, 7161, 8169, 9207, 10503, 12059, 12837, 21483, 24507, 29953, 36177, 38511, 64449, 73521, 84413, 89859, 108531, 115533, 132649, 253239, 269577, 325593, 397947, 759717, 808731, 928543, 1193841, 2279151, 2785629, 3581523, 8356887, 25070661]

約数ペア:

[(1, 25070661), (3, 8356887), (7, 3581523), (9, 2785629), (11, 2279151), (21, 1193841), (27, 928543), (31, 808731), (33, 759717), (63, 397947), (77, 325593), (93, 269577), (99, 253239), (189, 132649), (217, 115533), (231, 108531), (279, 89859), (297, 84413), (341, 73521), (389, 64449), (651, 38511), (693, 36177), (837, 29953), (1023, 24507), (1167, 21483), (1953, 12837), (2079, 12059), (2387, 10503), (2723, 9207), (3069, 8169), (3501, 7161), (4279, 5859)]