25170068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 55738368

約数和(自身を除く): 30568300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1151, 1562, 1988, 2302, 3124, 4604, 5467, 8057, 10934, 12661, 16114, 21868, 25322, 32228, 50644, 81721, 88627, 163442, 177254, 326884, 354508, 572047, 898931, 1144094, 1797862, 2288188, 3595724, 6292517, 12585034, 25170068]

約数ペア:

[(1, 25170068), (2, 12585034), (4, 6292517), (7, 3595724), (11, 2288188), (14, 1797862), (22, 1144094), (28, 898931), (44, 572047), (71, 354508), (77, 326884), (142, 177254), (154, 163442), (284, 88627), (308, 81721), (497, 50644), (781, 32228), (994, 25322), (1151, 21868), (1562, 16114), (1988, 12661), (2302, 10934), (3124, 8057), (4604, 5467)]