28760025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 27486375

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 1889, 2175, 3045, 5075, 5667, 9445, 13223, 15225, 28335, 39669, 47225, 54781, 66115, 141675, 164343, 198345, 273905, 330575, 383467, 821715, 991725, 1150401, 1369525, 1917335, 4108575, 5752005, 9586675, 28760025]

約数ペア:

[(1, 28760025), (3, 9586675), (5, 5752005), (7, 4108575), (15, 1917335), (21, 1369525), (25, 1150401), (29, 991725), (35, 821715), (75, 383467), (87, 330575), (105, 273905), (145, 198345), (175, 164343), (203, 141675), (435, 66115), (525, 54781), (609, 47225), (725, 39669), (1015, 28335), (1889, 15225), (2175, 13223), (3045, 9445), (5075, 5667)]