87141945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2503}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 152884224

約数和(自身を除く): 65742279

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 1055, 2321, 2503, 3165, 6963, 7509, 11605, 12515, 27533, 34815, 37545, 82599, 137665, 412995, 528133, 1584399, 2640665, 5809463, 7921995, 17428389, 29047315, 87141945]

約数ペア:

[(1, 87141945), (3, 29047315), (5, 17428389), (11, 7921995), (15, 5809463), (33, 2640665), (55, 1584399), (165, 528133), (211, 412995), (633, 137665), (1055, 82599), (2321, 37545), (2503, 34815), (3165, 27533), (6963, 12515), (7509, 11605)]