1638865085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2292119}}^1$

素因数の和:2292148

約数の個数: 16

約数和(自身を含む): 2310456960

約数和(自身を除く): 671591875

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2292119, 11460595, 25213309, 29797547, 126066545, 148987735, 327773017, 1638865085]

約数ペア:

[(1, 1638865085), (5, 327773017), (11, 148987735), (13, 126066545), (55, 29797547), (65, 25213309), (143, 11460595), (715, 2292119)]