148040445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2803}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 271337472

約数和(自身を除く): 123297027

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 503, 1509, 2515, 2803, 3521, 7545, 8409, 10563, 14015, 17605, 19621, 42045, 52815, 58863, 98105, 294315, 1409909, 4229727, 7049545, 9869363, 21148635, 29608089, 49346815, 148040445]

約数ペア:

[(1, 148040445), (3, 49346815), (5, 29608089), (7, 21148635), (15, 9869363), (21, 7049545), (35, 4229727), (105, 1409909), (503, 294315), (1509, 98105), (2515, 58863), (2803, 52815), (3521, 42045), (7545, 19621), (8409, 17605), (10563, 14015)]