25427577

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15629703

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 971, 1247, 2913, 3741, 6797, 8729, 20391, 26187, 28159, 41753, 84477, 125259, 197113, 292271, 591339, 876813, 1210837, 3632511, 8475859, 25427577]

約数ペア:

[(1, 25427577), (3, 8475859), (7, 3632511), (21, 1210837), (29, 876813), (43, 591339), (87, 292271), (129, 197113), (203, 125259), (301, 84477), (609, 41753), (903, 28159), (971, 26187), (1247, 20391), (2913, 8729), (3741, 6797)]