220131105

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{65809}}^1$

素因数の和:66040

約数の個数: 16

約数和(自身を含む): 353794560

約数和(自身を除く): 133663455

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 65809, 197427, 329045, 987135, 14675407, 44026221, 73377035, 220131105]

約数ペア:

[(1, 220131105), (3, 73377035), (5, 44026221), (15, 14675407), (223, 987135), (669, 329045), (1115, 197427), (3345, 65809)]