25325846

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 48301344

約数和(自身を除く): 22975498

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 193, 206, 386, 637, 721, 1274, 1339, 1351, 1442, 2509, 2678, 2702, 5018, 5047, 9373, 9457, 10094, 17563, 18746, 18914, 19879, 35126, 39758, 65611, 122941, 131222, 139153, 245882, 258427, 278306, 516854, 974071, 1808989, 1948142, 3617978, 12662923, 25325846]

約数ペア:

[(1, 25325846), (2, 12662923), (7, 3617978), (13, 1948142), (14, 1808989), (26, 974071), (49, 516854), (91, 278306), (98, 258427), (103, 245882), (182, 139153), (193, 131222), (206, 122941), (386, 65611), (637, 39758), (721, 35126), (1274, 19879), (1339, 18914), (1351, 18746), (1442, 17563), (2509, 10094), (2678, 9457), (2702, 9373), (5018, 5047)]