156714485

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 189961200

約数和(自身を除く): 33246715

約数列:

[1, 5, 197, 389, 409, 985, 1945, 2045, 76633, 80573, 159101, 383165, 402865, 795505, 31342897, 156714485]

約数ペア:

[(1, 156714485), (5, 31342897), (197, 795505), (389, 402865), (409, 383165), (985, 159101), (1945, 80573), (2045, 76633)]