20227938075

素因数分解:

$3^2\times 5^2\times {\mathrm{89901947}}^1$

素因数の和:89901963

約数の個数: 18

約数和(自身を含む): 36230485044

約数和(自身を除く): 16002546969

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89901947, 269705841, 449509735, 809117523, 1348529205, 2247548675, 4045587615, 6742646025, 20227938075]

約数ペア:

[(1, 20227938075), (3, 6742646025), (5, 4045587615), (9, 2247548675), (15, 1348529205), (25, 809117523), (45, 449509735), (75, 269705841), (225, 89901947)]