66744665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4091}}^1$

素因数の和:4360

約数の個数: 16

約数和(自身を含む): 86619456

約数和(自身を除く): 19874791

約数列:

[1, 5, 13, 65, 251, 1255, 3263, 4091, 16315, 20455, 53183, 265915, 1026841, 5134205, 13348933, 66744665]

約数ペア:

[(1, 66744665), (5, 13348933), (13, 5134205), (65, 1026841), (251, 265915), (1255, 53183), (3263, 20455), (4091, 16315)]