87797945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{19489}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 113665680

約数和(自身を除く): 25867735

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 19489, 97445, 331313, 1032917, 1656565, 5164585, 17559589, 87797945]

約数ペア:

[(1, 87797945), (5, 17559589), (17, 5164585), (53, 1656565), (85, 1032917), (265, 331313), (901, 97445), (4505, 19489)]