47163985

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 65704320

約数和(自身を除く): 18540335

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 373, 605, 1045, 1331, 1865, 2299, 4103, 6655, 7087, 11495, 20515, 25289, 35435, 45133, 77957, 126445, 225665, 389785, 496463, 857527, 2482315, 4287635, 9432797, 47163985]

約数ペア:

[(1, 47163985), (5, 9432797), (11, 4287635), (19, 2482315), (55, 857527), (95, 496463), (121, 389785), (209, 225665), (373, 126445), (605, 77957), (1045, 45133), (1331, 35435), (1865, 25289), (2299, 20515), (4103, 11495), (6655, 7087)]