27960065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 12958975

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 739, 805, 1081, 1645, 3695, 5173, 5405, 7567, 16997, 25865, 34733, 37835, 84985, 118979, 173665, 243131, 594895, 798859, 1215655, 3994295, 5592013, 27960065]

約数ペア:

[(1, 27960065), (5, 5592013), (7, 3994295), (23, 1215655), (35, 798859), (47, 594895), (115, 243131), (161, 173665), (235, 118979), (329, 84985), (739, 37835), (805, 34733), (1081, 25865), (1645, 16997), (3695, 7567), (5173, 5405)]