1380920155

素因数分解:

$5^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1\times {\mathrm{1789}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 1666676160

約数和(自身を除く): 285756005

約数列:

[1, 5, 317, 487, 1585, 1789, 2435, 8945, 154379, 567113, 771895, 871243, 2835565, 4356215, 276184031, 1380920155]

約数ペア:

[(1, 1380920155), (5, 276184031), (317, 4356215), (487, 2835565), (1585, 871243), (1789, 771895), (2435, 567113), (8945, 154379)]