156975000005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{785641}}^1$

素因数の和:786184

約数の個数: 16

約数和(自身を含む): 190911006000

約数和(自身を除く): 33936005995

約数列:

[1, 5, 89, 445, 449, 2245, 39961, 199805, 785641, 3928205, 69922049, 349610245, 352752809, 1763764045, 31395000001, 156975000005]

約数ペア:

[(1, 156975000005), (5, 31395000001), (89, 1763764045), (445, 352752809), (449, 349610245), (2245, 69922049), (39961, 3928205), (199805, 785641)]