25729434

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 59460480

約数和(自身を除く): 33731046

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 73, 107, 122, 146, 183, 214, 219, 321, 366, 438, 549, 642, 657, 963, 1098, 1314, 1647, 1926, 1971, 2889, 3294, 3942, 4453, 5778, 6527, 7811, 8906, 13054, 13359, 15622, 19581, 23433, 26718, 39162, 40077, 46866, 58743, 70299, 80154, 117486, 120231, 140598, 176229, 210897, 240462, 352458, 421794, 476471, 952942, 1429413, 2858826, 4288239, 8576478, 12864717, 25729434]

約数ペア:

[(1, 25729434), (2, 12864717), (3, 8576478), (6, 4288239), (9, 2858826), (18, 1429413), (27, 952942), (54, 476471), (61, 421794), (73, 352458), (107, 240462), (122, 210897), (146, 176229), (183, 140598), (214, 120231), (219, 117486), (321, 80154), (366, 70299), (438, 58743), (549, 46866), (642, 40077), (657, 39162), (963, 26718), (1098, 23433), (1314, 19581), (1647, 15622), (1926, 13359), (1971, 13054), (2889, 8906), (3294, 7811), (3942, 6527), (4453, 5778)]