268405785

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46237}}^1$

素因数の和:46294

約数の個数: 32

約数和(自身を含む): 488273280

約数和(自身を除く): 219867495

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 46237, 138711, 231185, 416133, 693555, 1248399, 1988191, 2080665, 5964573, 6241995, 9940955, 17893719, 29822865, 53681157, 89468595, 268405785]

約数ペア:

[(1, 268405785), (3, 89468595), (5, 53681157), (9, 29822865), (15, 17893719), (27, 9940955), (43, 6241995), (45, 5964573), (129, 2080665), (135, 1988191), (215, 1248399), (387, 693555), (645, 416133), (1161, 231185), (1935, 138711), (5805, 46237)]