66530905

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 94929408

約数和(自身を除く): 28398503

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 653, 1435, 2485, 2911, 3265, 4571, 14555, 20377, 22855, 26773, 46363, 101885, 133865, 187411, 231815, 324541, 937055, 1622705, 1900883, 9504415, 13306181, 66530905]

約数ペア:

[(1, 66530905), (5, 13306181), (7, 9504415), (35, 1900883), (41, 1622705), (71, 937055), (205, 324541), (287, 231815), (355, 187411), (497, 133865), (653, 101885), (1435, 46363), (2485, 26773), (2911, 22855), (3265, 20377), (4571, 14555)]