2067555

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 1954365

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 97, 105, 145, 147, 203, 245, 291, 435, 485, 609, 679, 735, 1015, 1421, 1455, 2037, 2813, 3045, 3395, 4263, 4753, 7105, 8439, 10185, 14065, 14259, 19691, 21315, 23765, 42195, 59073, 71295, 98455, 137837, 295365, 413511, 689185, 2067555]

約数ペア:

[(1, 2067555), (3, 689185), (5, 413511), (7, 295365), (15, 137837), (21, 98455), (29, 71295), (35, 59073), (49, 42195), (87, 23765), (97, 21315), (105, 19691), (145, 14259), (147, 14065), (203, 10185), (245, 8439), (291, 7105), (435, 4753), (485, 4263), (609, 3395), (679, 3045), (735, 2813), (1015, 2037), (1421, 1455)]