145676905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 201535488

約数和(自身を除く): 55858583

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 1333, 1705, 1987, 2365, 6665, 9935, 14663, 21857, 61597, 73315, 85441, 109285, 307985, 427205, 677567, 939851, 2648671, 3387835, 4699255, 13243355, 29135381, 145676905]

約数ペア:

[(1, 145676905), (5, 29135381), (11, 13243355), (31, 4699255), (43, 3387835), (55, 2648671), (155, 939851), (215, 677567), (341, 427205), (473, 307985), (1333, 109285), (1705, 85441), (1987, 73315), (2365, 61597), (6665, 21857), (9935, 14663)]