389629295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7933}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 548398080

約数和(自身を除く): 158768785

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 517, 893, 1045, 2585, 4465, 7933, 9823, 39665, 49115, 87263, 150727, 372851, 436315, 753635, 1657997, 1864255, 4101361, 7084169, 8289985, 20506805, 35420845, 77925859, 389629295]

約数ペア:

[(1, 389629295), (5, 77925859), (11, 35420845), (19, 20506805), (47, 8289985), (55, 7084169), (95, 4101361), (209, 1864255), (235, 1657997), (517, 753635), (893, 436315), (1045, 372851), (2585, 150727), (4465, 87263), (7933, 49115), (9823, 39665)]