25195156

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 29502956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1291, 1394, 2582, 2788, 4879, 5164, 9037, 9758, 18074, 19516, 21947, 36148, 43894, 52931, 87788, 105862, 153629, 211724, 307258, 370517, 614516, 741034, 899827, 1482068, 1799654, 3599308, 6298789, 12597578, 25195156]

約数ペア:

[(1, 25195156), (2, 12597578), (4, 6298789), (7, 3599308), (14, 1799654), (17, 1482068), (28, 899827), (34, 741034), (41, 614516), (68, 370517), (82, 307258), (119, 211724), (164, 153629), (238, 105862), (287, 87788), (476, 52931), (574, 43894), (697, 36148), (1148, 21947), (1291, 19516), (1394, 18074), (2582, 9758), (2788, 9037), (4879, 5164)]