13986125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 17886960

約数和(自身を除く): 3900835

約数列:

[1, 5, 25, 41, 125, 205, 1025, 2729, 5125, 13645, 68225, 111889, 341125, 559445, 2797225, 13986125]

約数ペア:

[(1, 13986125), (5, 2797225), (25, 559445), (41, 341125), (125, 111889), (205, 68225), (1025, 13645), (2729, 5125)]