20650275

素因数分解:

$3^3\times 5^2\times {\mathrm{30593}}^1$

素因数の和:30612

約数の個数: 24

約数和(自身を含む): 37936560

約数和(自身を除く): 17286285

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30593, 91779, 152965, 275337, 458895, 764825, 826011, 1376685, 2294475, 4130055, 6883425, 20650275]

約数ペア:

[(1, 20650275), (3, 6883425), (5, 4130055), (9, 2294475), (15, 1376685), (25, 826011), (27, 764825), (45, 458895), (75, 275337), (135, 152965), (225, 91779), (675, 30593)]