25049794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24716606

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 71, 77, 79, 142, 154, 158, 203, 319, 406, 497, 553, 638, 781, 869, 994, 1106, 1562, 1738, 2059, 2233, 2291, 4118, 4466, 4582, 5467, 5609, 6083, 10934, 11218, 12166, 14413, 16037, 22649, 25201, 28826, 32074, 39263, 45298, 50402, 61699, 78526, 123398, 158543, 162661, 176407, 317086, 325322, 352814, 431893, 863786, 1138627, 1789271, 2277254, 3578542, 12524897, 25049794]

約数ペア:

[(1, 25049794), (2, 12524897), (7, 3578542), (11, 2277254), (14, 1789271), (22, 1138627), (29, 863786), (58, 431893), (71, 352814), (77, 325322), (79, 317086), (142, 176407), (154, 162661), (158, 158543), (203, 123398), (319, 78526), (406, 61699), (497, 50402), (553, 45298), (638, 39263), (781, 32074), (869, 28826), (994, 25201), (1106, 22649), (1562, 16037), (1738, 14413), (2059, 12166), (2233, 11218), (2291, 10934), (4118, 6083), (4466, 5609), (4582, 5467)]