138307005

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7901}}^1$

素因数の和:8301

約数の個数: 24

約数和(自身を含む): 240378840

約数和(自身を除く): 102071835

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 7901, 17505, 23703, 39505, 71109, 118515, 355545, 3073489, 9220467, 15367445, 27661401, 46102335, 138307005]

約数ペア:

[(1, 138307005), (3, 46102335), (5, 27661401), (9, 15367445), (15, 9220467), (45, 3073489), (389, 355545), (1167, 118515), (1945, 71109), (3501, 39505), (5835, 23703), (7901, 17505)]