207431025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{162691}}^1$

素因数の和:162721

約数の個数: 24

約数和(自身を含む): 363128544

約数和(自身を除く): 155697519

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 162691, 488073, 813455, 2440365, 2765747, 4067275, 8297241, 12201825, 13828735, 41486205, 69143675, 207431025]

約数ペア:

[(1, 207431025), (3, 69143675), (5, 41486205), (15, 13828735), (17, 12201825), (25, 8297241), (51, 4067275), (75, 2765747), (85, 2440365), (255, 813455), (425, 488073), (1275, 162691)]