2912598765

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{10987}}^1$

素因数の和:11178

約数の個数: 48

約数和(自身を含む): 5204092608

約数和(自身を除く): 2291493843

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 137, 215, 387, 411, 645, 685, 1233, 1935, 2055, 5891, 6165, 10987, 17673, 29455, 32961, 53019, 54935, 88365, 98883, 164805, 265095, 472441, 494415, 1417323, 1505219, 2362205, 4251969, 4515657, 7086615, 7526095, 13546971, 21259845, 22578285, 64724417, 67734855, 194173251, 323622085, 582519753, 970866255, 2912598765]

約数ペア:

[(1, 2912598765), (3, 970866255), (5, 582519753), (9, 323622085), (15, 194173251), (43, 67734855), (45, 64724417), (129, 22578285), (137, 21259845), (215, 13546971), (387, 7526095), (411, 7086615), (645, 4515657), (685, 4251969), (1233, 2362205), (1935, 1505219), (2055, 1417323), (5891, 494415), (6165, 472441), (10987, 265095), (17673, 164805), (29455, 98883), (32961, 88365), (53019, 54935)]