54650225

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 80947200

約数和(自身を除く): 26296975

約数列:

[1, 5, 7, 25, 35, 59, 67, 79, 175, 295, 335, 395, 413, 469, 553, 1475, 1675, 1975, 2065, 2345, 2765, 3953, 4661, 5293, 10325, 11725, 13825, 19765, 23305, 26465, 27671, 32627, 37051, 98825, 116525, 132325, 138355, 163135, 185255, 312287, 691775, 815675, 926275, 1561435, 2186009, 7807175, 10930045, 54650225]

約数ペア:

[(1, 54650225), (5, 10930045), (7, 7807175), (25, 2186009), (35, 1561435), (59, 926275), (67, 815675), (79, 691775), (175, 312287), (295, 185255), (335, 163135), (395, 138355), (413, 132325), (469, 116525), (553, 98825), (1475, 37051), (1675, 32627), (1975, 27671), (2065, 26465), (2345, 23305), (2765, 19765), (3953, 13825), (4661, 11725), (5293, 10325)]