243077185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 323108352

約数和(自身を除く): 80031167

約数列:

[1, 5, 13, 47, 65, 235, 251, 317, 611, 1255, 1585, 3055, 3263, 4121, 11797, 14899, 16315, 20605, 58985, 74495, 79567, 153361, 193687, 397835, 766805, 968435, 1034371, 3739649, 5171855, 18698245, 48615437, 243077185]

約数ペア:

[(1, 243077185), (5, 48615437), (13, 18698245), (47, 5171855), (65, 3739649), (235, 1034371), (251, 968435), (317, 766805), (611, 397835), (1255, 193687), (1585, 153361), (3055, 79567), (3263, 74495), (4121, 58985), (11797, 20605), (14899, 16315)]