247067925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13337}}^1$

素因数の和:13382

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 216027435

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 13337, 18525, 40011, 66685, 173381, 200055, 253403, 333425, 520143, 760209, 866905, 1000275, 1267015, 2600715, 3294239, 3801045, 4334525, 6335075, 9882717, 13003575, 16471195, 19005225, 49413585, 82355975, 247067925]

約数ペア:

[(1, 247067925), (3, 82355975), (5, 49413585), (13, 19005225), (15, 16471195), (19, 13003575), (25, 9882717), (39, 6335075), (57, 4334525), (65, 3801045), (75, 3294239), (95, 2600715), (195, 1267015), (247, 1000275), (285, 866905), (325, 760209), (475, 520143), (741, 333425), (975, 253403), (1235, 200055), (1425, 173381), (3705, 66685), (6175, 40011), (13337, 18525)]