55931575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 27634505

約数列:

[1, 5, 7, 25, 29, 35, 103, 107, 145, 175, 203, 515, 535, 721, 725, 749, 1015, 2575, 2675, 2987, 3103, 3605, 3745, 5075, 11021, 14935, 15515, 18025, 18725, 20909, 21721, 55105, 74675, 77147, 77575, 104545, 108605, 275525, 319609, 385735, 522725, 543025, 1598045, 1928675, 2237263, 7990225, 11186315, 55931575]

約数ペア:

[(1, 55931575), (5, 11186315), (7, 7990225), (25, 2237263), (29, 1928675), (35, 1598045), (103, 543025), (107, 522725), (145, 385735), (175, 319609), (203, 275525), (515, 108605), (535, 104545), (721, 77575), (725, 77147), (749, 74675), (1015, 55105), (2575, 21721), (2675, 20909), (2987, 18725), (3103, 18025), (3605, 15515), (3745, 14935), (5075, 11021)]