128667615

素因数分解:

$3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{6563}}^1$

素因数の和:7878

約数の個数: 16

約数和(自身を含む): 206057088

約数和(自身を除く): 77389473

約数列:

[1, 3, 5, 15, 1307, 3921, 6535, 6563, 19605, 19689, 32815, 98445, 8577841, 25733523, 42889205, 128667615]

約数ペア:

[(1, 128667615), (3, 42889205), (5, 25733523), (15, 8577841), (1307, 98445), (3921, 32815), (6535, 19689), (6563, 19605)]