1002720005

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{267749}}^1$

素因数の和:267868

約数の個数: 16

約数和(自身を含む): 1388016000

約数和(自身を除く): 385295995

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 267749, 1338745, 1874243, 9371215, 28649143, 143245715, 200544001, 1002720005]

約数ペア:

[(1, 1002720005), (5, 200544001), (7, 143245715), (35, 28649143), (107, 9371215), (535, 1874243), (749, 1338745), (3745, 267749)]