66688115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15313}}^1$

素因数の和:15398

約数の個数: 16

約数和(自身を含む): 87473568

約数和(自身を除く): 20785453

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 15313, 76565, 199069, 995345, 1025971, 5129855, 13337623, 66688115]

約数ペア:

[(1, 66688115), (5, 13337623), (13, 5129855), (65, 1025971), (67, 995345), (335, 199069), (871, 76565), (4355, 15313)]