64780705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4583}}^1$

素因数の和:4856

約数の個数: 16

約数和(自身を含む): 85152384

約数和(自身を除く): 20371679

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 4583, 14135, 22915, 50413, 252065, 1177831, 5889155, 12956141, 64780705]

約数ペア:

[(1, 64780705), (5, 12956141), (11, 5889155), (55, 1177831), (257, 252065), (1285, 50413), (2827, 22915), (4583, 14135)]