8266725

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 15643840

約数和(自身を除く): 7377115

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 331, 333, 555, 675, 925, 993, 999, 1655, 1665, 2775, 2979, 4965, 4995, 8275, 8325, 8937, 12247, 14895, 24825, 24975, 36741, 44685, 61235, 74475, 110223, 183705, 223425, 306175, 330669, 551115, 918525, 1653345, 2755575, 8266725]

約数ペア:

[(1, 8266725), (3, 2755575), (5, 1653345), (9, 918525), (15, 551115), (25, 330669), (27, 306175), (37, 223425), (45, 183705), (75, 110223), (111, 74475), (135, 61235), (185, 44685), (225, 36741), (331, 24975), (333, 24825), (555, 14895), (675, 12247), (925, 8937), (993, 8325), (999, 8275), (1655, 4995), (1665, 4965), (2775, 2979)]