82778985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39139}}^1$

素因数の和:39197

約数の個数: 24

約数和(自身を含む): 146540160

約数和(自身を除く): 63761175

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 39139, 117417, 195695, 352251, 587085, 1761255, 1839533, 5518599, 9197665, 16555797, 27592995, 82778985]

約数ペア:

[(1, 82778985), (3, 27592995), (5, 16555797), (9, 9197665), (15, 5518599), (45, 1839533), (47, 1761255), (141, 587085), (235, 352251), (423, 195695), (705, 117417), (2115, 39139)]