25664373

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 46365696

約数和(自身を除く): 20701323

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 773, 1071, 1581, 1953, 2319, 3689, 4743, 5411, 6957, 11067, 13141, 16233, 23963, 33201, 39423, 48699, 71889, 91987, 118269, 167741, 215667, 275961, 407371, 503223, 827883, 1222113, 1509669, 2851597, 3666339, 8554791, 25664373]

約数ペア:

[(1, 25664373), (3, 8554791), (7, 3666339), (9, 2851597), (17, 1509669), (21, 1222113), (31, 827883), (51, 503223), (63, 407371), (93, 275961), (119, 215667), (153, 167741), (217, 118269), (279, 91987), (357, 71889), (527, 48699), (651, 39423), (773, 33201), (1071, 23963), (1581, 16233), (1953, 13141), (2319, 11067), (3689, 6957), (4743, 5411)]