168409815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7952

約数の個数: 48

約数和(自身を含む): 324298080

約数和(自身を除く): 155888265

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 7901, 21315, 23703, 39505, 55307, 118515, 165921, 229129, 276535, 387149, 687387, 829605, 1145645, 1161447, 1603903, 1935745, 3436935, 4811709, 5807235, 8019515, 11227321, 24058545, 33681963, 56136605, 168409815]

約数ペア:

[(1, 168409815), (3, 56136605), (5, 33681963), (7, 24058545), (15, 11227321), (21, 8019515), (29, 5807235), (35, 4811709), (49, 3436935), (87, 1935745), (105, 1603903), (145, 1161447), (147, 1145645), (203, 829605), (245, 687387), (435, 387149), (609, 276535), (735, 229129), (1015, 165921), (1421, 118515), (3045, 55307), (4263, 39505), (7105, 23703), (7901, 21315)]