16875705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 18605895

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 769, 1045, 1155, 1463, 1995, 2307, 3135, 3845, 4389, 5383, 7315, 8459, 11535, 14611, 16149, 21945, 25377, 26915, 42295, 43833, 59213, 73055, 80745, 102277, 126885, 160721, 177639, 219165, 296065, 306831, 482163, 511385, 803605, 888195, 1125047, 1534155, 2410815, 3375141, 5625235, 16875705]

約数ペア:

[(1, 16875705), (3, 5625235), (5, 3375141), (7, 2410815), (11, 1534155), (15, 1125047), (19, 888195), (21, 803605), (33, 511385), (35, 482163), (55, 306831), (57, 296065), (77, 219165), (95, 177639), (105, 160721), (133, 126885), (165, 102277), (209, 80745), (231, 73055), (285, 59213), (385, 43833), (399, 42295), (627, 26915), (665, 25377), (769, 21945), (1045, 16149), (1155, 14611), (1463, 11535), (1995, 8459), (2307, 7315), (3135, 5383), (3845, 4389)]