42115845

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21433}}^1$

素因数の和:21572

約数の個数: 16

約数和(自身を含む): 67902912

約数和(自身を除く): 25787067

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 21433, 64299, 107165, 321495, 2807723, 8423169, 14038615, 42115845]

約数ペア:

[(1, 42115845), (3, 14038615), (5, 8423169), (15, 2807723), (131, 321495), (393, 107165), (655, 64299), (1965, 21433)]