4200945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{40009}}^1$

素因数の和:40024

約数の個数: 16

約数和(自身を含む): 7681920

約数和(自身を除く): 3480975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 40009, 120027, 200045, 280063, 600135, 840189, 1400315, 4200945]

約数ペア:

[(1, 4200945), (3, 1400315), (5, 840189), (7, 600135), (15, 280063), (21, 200045), (35, 120027), (105, 40009)]