66875750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6281

約数の個数: 32

約数和(自身を含む): 128123424

約数和(自身を除く): 61247674

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 6221, 10750, 12442, 31105, 62210, 155525, 267503, 311050, 535006, 777625, 1337515, 1555250, 2675030, 6687575, 13375150, 33437875, 66875750]

約数ペア:

[(1, 66875750), (2, 33437875), (5, 13375150), (10, 6687575), (25, 2675030), (43, 1555250), (50, 1337515), (86, 777625), (125, 535006), (215, 311050), (250, 267503), (430, 155525), (1075, 62210), (2150, 31105), (5375, 12442), (6221, 10750)]