75462405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 128822400

約数和(自身を除く): 53359995

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2129, 2363, 6387, 7089, 10645, 11815, 31935, 35445, 36193, 108579, 180965, 295931, 542895, 887793, 1479655, 4438965, 5030827, 15092481, 25154135, 75462405]

約数ペア:

[(1, 75462405), (3, 25154135), (5, 15092481), (15, 5030827), (17, 4438965), (51, 1479655), (85, 887793), (139, 542895), (255, 295931), (417, 180965), (695, 108579), (2085, 36193), (2129, 35445), (2363, 31935), (6387, 11815), (7089, 10645)]