207785875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 284356800

約数和(自身を除く): 76570925

約数列:

[1, 5, 11, 25, 55, 125, 275, 349, 433, 1375, 1745, 2165, 3839, 4763, 8725, 10825, 19195, 23815, 43625, 54125, 95975, 119075, 151117, 479875, 595375, 755585, 1662287, 3777925, 8311435, 18889625, 41557175, 207785875]

約数ペア:

[(1, 207785875), (5, 41557175), (11, 18889625), (25, 8311435), (55, 3777925), (125, 1662287), (275, 755585), (349, 595375), (433, 479875), (1375, 151117), (1745, 119075), (2165, 95975), (3839, 54125), (4763, 43625), (8725, 23815), (10825, 19195)]