123039225

素因数分解:

$3^2\times 5^2\times {\mathrm{546841}}^1$

素因数の和:546857

約数の個数: 18

約数和(自身を含む): 220377326

約数和(自身を除く): 97338101

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 546841, 1640523, 2734205, 4921569, 8202615, 13671025, 24607845, 41013075, 123039225]

約数ペア:

[(1, 123039225), (3, 41013075), (5, 24607845), (9, 13671025), (15, 8202615), (25, 4921569), (45, 2734205), (75, 1640523), (225, 546841)]