51282465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 88717440

約数和(自身を除く): 37434975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 409, 643, 1227, 1929, 2045, 3215, 5317, 6135, 8359, 9645, 15951, 25077, 26585, 41795, 79755, 125385, 262987, 788961, 1314935, 3418831, 3944805, 10256493, 17094155, 51282465]

約数ペア:

[(1, 51282465), (3, 17094155), (5, 10256493), (13, 3944805), (15, 3418831), (39, 1314935), (65, 788961), (195, 262987), (409, 125385), (643, 79755), (1227, 41795), (1929, 26585), (2045, 25077), (3215, 15951), (5317, 9645), (6135, 8359)]