2021176325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3557}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 3049519104

約数和(自身を除く): 1028342779

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 191, 425, 595, 955, 1337, 2975, 3247, 3557, 4775, 6685, 16235, 17785, 22729, 24899, 33425, 60469, 81175, 88925, 113645, 124495, 302345, 423283, 568225, 622475, 679387, 1511725, 2116415, 3396935, 4755709, 10582075, 11549579, 16984675, 23778545, 57747895, 80847053, 118892725, 288739475, 404235265, 2021176325]

約数ペア:

[(1, 2021176325), (5, 404235265), (7, 288739475), (17, 118892725), (25, 80847053), (35, 57747895), (85, 23778545), (119, 16984675), (175, 11549579), (191, 10582075), (425, 4755709), (595, 3396935), (955, 2116415), (1337, 1511725), (2975, 679387), (3247, 622475), (3557, 568225), (4775, 423283), (6685, 302345), (16235, 124495), (17785, 113645), (22729, 88925), (24899, 81175), (33425, 60469)]