5391555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 9520896

約数和(自身を除く): 4129341

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 643, 645, 1677, 1929, 2795, 3215, 8359, 8385, 9645, 25077, 27649, 41795, 82947, 125385, 138245, 359437, 414735, 1078311, 1797185, 5391555]

約数ペア:

[(1, 5391555), (3, 1797185), (5, 1078311), (13, 414735), (15, 359437), (39, 138245), (43, 125385), (65, 82947), (129, 41795), (195, 27649), (215, 25077), (559, 9645), (643, 8385), (645, 8359), (1677, 3215), (1929, 2795)]