64489685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1543}}^1$

素因数の和:2204

約数の個数: 16

約数和(自身を含む): 83524224

約数和(自身を除く): 19034539

約数列:

[1, 5, 13, 65, 643, 1543, 3215, 7715, 8359, 20059, 41795, 100295, 992149, 4960745, 12897937, 64489685]

約数ペア:

[(1, 64489685), (5, 12897937), (13, 4960745), (65, 992149), (643, 100295), (1543, 41795), (3215, 20059), (7715, 8359)]