42489615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{57809}}^1$

素因数の和:57831

約数の個数: 24

約数和(自身を含む): 79084080

約数和(自身を除く): 36594465

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 57809, 173427, 289045, 404663, 867135, 1213989, 2023315, 2832641, 6069945, 8497923, 14163205, 42489615]

約数ペア:

[(1, 42489615), (3, 14163205), (5, 8497923), (7, 6069945), (15, 2832641), (21, 2023315), (35, 1213989), (49, 867135), (105, 404663), (147, 289045), (245, 173427), (735, 57809)]