25305748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 50132880

約数和(自身を除く): 24827132

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 97, 116, 173, 194, 346, 377, 388, 692, 754, 1261, 1508, 2249, 2522, 2813, 4498, 5017, 5044, 5626, 8996, 10034, 11252, 16781, 20068, 33562, 36569, 65221, 67124, 73138, 130442, 146276, 218153, 260884, 436306, 486649, 872612, 973298, 1946596, 6326437, 12652874, 25305748]

約数ペア:

[(1, 25305748), (2, 12652874), (4, 6326437), (13, 1946596), (26, 973298), (29, 872612), (52, 486649), (58, 436306), (97, 260884), (116, 218153), (173, 146276), (194, 130442), (346, 73138), (377, 67124), (388, 65221), (692, 36569), (754, 33562), (1261, 20068), (1508, 16781), (2249, 11252), (2522, 10034), (2813, 8996), (4498, 5626), (5017, 5044)]