66164745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5469

約数の個数: 32

約数和(自身を含む): 114048000

約数和(自身を除く): 47883255

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5399, 12255, 16197, 26995, 80985, 102581, 232157, 307743, 512905, 696471, 1160785, 1538715, 3482355, 4410983, 13232949, 22054915, 66164745]

約数ペア:

[(1, 66164745), (3, 22054915), (5, 13232949), (15, 4410983), (19, 3482355), (43, 1538715), (57, 1160785), (95, 696471), (129, 512905), (215, 307743), (285, 232157), (645, 102581), (817, 80985), (2451, 26995), (4085, 16197), (5399, 12255)]