86915165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{821}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 107951616

約数和(自身を除く): 21036451

約数列:

[1, 5, 31, 155, 683, 821, 3415, 4105, 21173, 25451, 105865, 127255, 560743, 2803715, 17383033, 86915165]

約数ペア:

[(1, 86915165), (5, 17383033), (31, 2803715), (155, 560743), (683, 127255), (821, 105865), (3415, 25451), (4105, 21173)]