25437542

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 46247760

約数和(自身を除く): 20810218

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 233, 247, 323, 338, 442, 466, 494, 646, 2873, 3029, 3211, 3961, 4199, 4427, 5746, 6058, 6422, 7922, 8398, 8854, 39377, 51493, 54587, 57551, 75259, 78754, 102986, 109174, 115102, 150518, 669409, 748163, 978367, 1338818, 1496326, 1956734, 12718771, 25437542]

約数ペア:

[(1, 25437542), (2, 12718771), (13, 1956734), (17, 1496326), (19, 1338818), (26, 978367), (34, 748163), (38, 669409), (169, 150518), (221, 115102), (233, 109174), (247, 102986), (323, 78754), (338, 75259), (442, 57551), (466, 54587), (494, 51493), (646, 39377), (2873, 8854), (3029, 8398), (3211, 7922), (3961, 6422), (4199, 6058), (4427, 5746)]