86520785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19867}}^1$

素因数の和:19952

約数の個数: 16

約数和(自身を含む): 113486016

約数和(自身を除く): 26965231

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 19867, 99335, 258271, 1291355, 1331089, 6655445, 17304157, 86520785]

約数ペア:

[(1, 86520785), (5, 17304157), (13, 6655445), (65, 1331089), (67, 1291355), (335, 258271), (871, 99335), (4355, 19867)]