55109565

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 60

約数和(自身を含む): 114959196

約数和(自身を除く): 59849631

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2777, 2835, 3969, 6615, 8331, 13885, 19439, 19845, 24993, 41655, 58317, 74979, 97195, 124965, 136073, 174951, 224937, 291585, 374895, 408219, 524853, 680365, 874755, 1124685, 1224657, 1574559, 2041095, 2624265, 3673971, 6123285, 7872795, 11021913, 18369855, 55109565]

約数ペア:

[(1, 55109565), (3, 18369855), (5, 11021913), (7, 7872795), (9, 6123285), (15, 3673971), (21, 2624265), (27, 2041095), (35, 1574559), (45, 1224657), (49, 1124685), (63, 874755), (81, 680365), (105, 524853), (135, 408219), (147, 374895), (189, 291585), (245, 224937), (315, 174951), (405, 136073), (441, 124965), (567, 97195), (735, 74979), (945, 58317), (1323, 41655), (2205, 24993), (2777, 19845), (2835, 19439), (3969, 13885), (6615, 8331)]