2167025

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 3286620

約数和(自身を除く): 1119595

約数列:

[1, 5, 7, 25, 29, 35, 49, 61, 145, 175, 203, 245, 305, 427, 725, 1015, 1225, 1421, 1525, 1769, 2135, 2989, 5075, 7105, 8845, 10675, 12383, 14945, 35525, 44225, 61915, 74725, 86681, 309575, 433405, 2167025]

約数ペア:

[(1, 2167025), (5, 433405), (7, 309575), (25, 86681), (29, 74725), (35, 61915), (49, 44225), (61, 35525), (145, 14945), (175, 12383), (203, 10675), (245, 8845), (305, 7105), (427, 5075), (725, 2989), (1015, 2135), (1225, 1769), (1421, 1525)]