211232475

素因数分解:

$3^3\times 5^2\times {\mathrm{312937}}^1$

素因数の和:312956

約数の個数: 24

約数和(自身を含む): 388043120

約数和(自身を除く): 176810645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 312937, 938811, 1564685, 2816433, 4694055, 7823425, 8449299, 14082165, 23470275, 42246495, 70410825, 211232475]

約数ペア:

[(1, 211232475), (3, 70410825), (5, 42246495), (9, 23470275), (15, 14082165), (25, 8449299), (27, 7823425), (45, 4694055), (75, 2816433), (135, 1564685), (225, 938811), (675, 312937)]