2138605

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 32

約数和(自身を含む): 3168000

約数和(自身を除く): 1029395

約数列:

[1, 5, 7, 29, 35, 43, 49, 145, 203, 215, 245, 301, 343, 1015, 1247, 1421, 1505, 1715, 2107, 6235, 7105, 8729, 9947, 10535, 14749, 43645, 49735, 61103, 73745, 305515, 427721, 2138605]

約数ペア:

[(1, 2138605), (5, 427721), (7, 305515), (29, 73745), (35, 61103), (43, 49735), (49, 43645), (145, 14749), (203, 10535), (215, 9947), (245, 8729), (301, 7105), (343, 6235), (1015, 2107), (1247, 1715), (1421, 1505)]