25447708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 55417824

約数和(自身を除く): 29970116

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 2617, 4862, 5234, 9724, 10468, 28787, 34021, 44489, 57574, 68042, 88978, 115148, 136084, 177956, 374231, 489379, 578357, 748462, 978758, 1156714, 1496924, 1957516, 2313428, 6361927, 12723854, 25447708]

約数ペア:

[(1, 25447708), (2, 12723854), (4, 6361927), (11, 2313428), (13, 1957516), (17, 1496924), (22, 1156714), (26, 978758), (34, 748462), (44, 578357), (52, 489379), (68, 374231), (143, 177956), (187, 136084), (221, 115148), (286, 88978), (374, 68042), (442, 57574), (572, 44489), (748, 34021), (884, 28787), (2431, 10468), (2617, 9724), (4862, 5234)]