1288502725

素因数分解:

$5^2\times {\mathrm{5419}}^1\times {\mathrm{9511}}^1$

素因数の和:14940

約数の個数: 12

約数和(自身を含む): 1598206240

約数和(自身を除く): 309703515

約数列:

[1, 5, 25, 5419, 9511, 27095, 47555, 135475, 237775, 51540109, 257700545, 1288502725]

約数ペア:

[(1, 1288502725), (5, 257700545), (25, 51540109), (5419, 237775), (9511, 135475), (27095, 47555)]