605000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 1558095

約数和(自身を除く): 953095

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 275, 440, 484, 500, 550, 605, 625, 968, 1000, 1100, 1210, 1250, 1375, 2200, 2420, 2500, 2750, 3025, 4840, 5000, 5500, 6050, 6875, 11000, 12100, 13750, 15125, 24200, 27500, 30250, 55000, 60500, 75625, 121000, 151250, 302500, 605000]

約数ペア:

[(1, 605000), (2, 302500), (4, 151250), (5, 121000), (8, 75625), (10, 60500), (11, 55000), (20, 30250), (22, 27500), (25, 24200), (40, 15125), (44, 13750), (50, 12100), (55, 11000), (88, 6875), (100, 6050), (110, 5500), (121, 5000), (125, 4840), (200, 3025), (220, 2750), (242, 2500), (250, 2420), (275, 2200), (440, 1375), (484, 1250), (500, 1210), (550, 1100), (605, 1000), (625, 968)]