27831005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 34398000

約数和(自身を除く): 6566995

約数列:

[1, 5, 41, 205, 349, 389, 1745, 1945, 14309, 15949, 71545, 79745, 135761, 678805, 5566201, 27831005]

約数ペア:

[(1, 27831005), (5, 5566201), (41, 678805), (205, 135761), (349, 79745), (389, 71545), (1745, 15949), (1945, 14309)]