420706665

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 748605312

約数和(自身を除く): 327898647

約数列:

[1, 3, 5, 9, 15, 45, 73, 83, 219, 249, 365, 415, 657, 747, 1095, 1245, 1543, 3285, 3735, 4629, 6059, 7715, 13887, 18177, 23145, 30295, 54531, 69435, 90885, 112639, 128069, 272655, 337917, 384207, 563195, 640345, 1013751, 1152621, 1689585, 1921035, 5068755, 5763105, 9349037, 28047111, 46745185, 84141333, 140235555, 420706665]

約数ペア:

[(1, 420706665), (3, 140235555), (5, 84141333), (9, 46745185), (15, 28047111), (45, 9349037), (73, 5763105), (83, 5068755), (219, 1921035), (249, 1689585), (365, 1152621), (415, 1013751), (657, 640345), (747, 563195), (1095, 384207), (1245, 337917), (1543, 272655), (3285, 128069), (3735, 112639), (4629, 90885), (6059, 69435), (7715, 54531), (13887, 30295), (18177, 23145)]