9912812185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{620909}}^1$

素因数の和:621048

約数の個数: 16

約数和(自身を含む): 12398330880

約数和(自身を除く): 2485518695

約数列:

[1, 5, 31, 103, 155, 515, 3193, 15965, 620909, 3104545, 19248179, 63953627, 96240895, 319768135, 1982562437, 9912812185]

約数ペア:

[(1, 9912812185), (5, 1982562437), (31, 319768135), (103, 96240895), (155, 63953627), (515, 19248179), (3193, 3104545), (15965, 620909)]