127949515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 168264000

約数和(自身を除く): 40314485

約数列:

[1, 5, 19, 37, 89, 95, 185, 409, 445, 703, 1691, 2045, 3293, 3515, 7771, 8455, 15133, 16465, 36401, 38855, 62567, 75665, 182005, 287527, 312835, 691619, 1346837, 1437635, 3458095, 6734185, 25589903, 127949515]

約数ペア:

[(1, 127949515), (5, 25589903), (19, 6734185), (37, 3458095), (89, 1437635), (95, 1346837), (185, 691619), (409, 312835), (445, 287527), (703, 182005), (1691, 75665), (2045, 62567), (3293, 38855), (3515, 36401), (7771, 16465), (8455, 15133)]