40900665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1531}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 71035776

約数和(自身を除く): 30135111

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1531, 1781, 2055, 4593, 5343, 7655, 8905, 19903, 22965, 26715, 59709, 99515, 209747, 298545, 629241, 1048735, 2726711, 3146205, 8180133, 13633555, 40900665]

約数ペア:

[(1, 40900665), (3, 13633555), (5, 8180133), (13, 3146205), (15, 2726711), (39, 1048735), (65, 629241), (137, 298545), (195, 209747), (411, 99515), (685, 59709), (1531, 26715), (1781, 22965), (2055, 19903), (4593, 8905), (5343, 7655)]