78876545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2711}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 107980992

約数和(自身を除く): 29104447

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1265, 2645, 2711, 5819, 13555, 29095, 29821, 62353, 149105, 311765, 685883, 1434119, 3429415, 7170595, 15775309, 78876545]

約数ペア:

[(1, 78876545), (5, 15775309), (11, 7170595), (23, 3429415), (55, 1434119), (115, 685883), (253, 311765), (529, 149105), (1265, 62353), (2645, 29821), (2711, 29095), (5819, 13555)]