143387405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 208742400

約数和(自身を除く): 65354995

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 805, 1357, 2065, 3019, 6785, 9499, 15095, 21133, 47495, 69437, 105665, 178121, 347185, 486059, 890605, 1246847, 2430295, 4096783, 6234235, 20483915, 28677481, 143387405]

約数ペア:

[(1, 143387405), (5, 28677481), (7, 20483915), (23, 6234235), (35, 4096783), (59, 2430295), (115, 1246847), (161, 890605), (295, 486059), (413, 347185), (805, 178121), (1357, 105665), (2065, 69437), (3019, 47495), (6785, 21133), (9499, 15095)]