1273669275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38861}}^1$

素因数の和:38916

約数の個数: 48

約数和(自身を含む): 2313066240

約数和(自身を除く): 1039396965

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 1311, 1425, 1725, 2185, 6555, 10925, 32775, 38861, 116583, 194305, 582915, 738359, 893803, 971525, 2215077, 2681409, 2914575, 3691795, 4469015, 11075385, 13407045, 16982257, 18458975, 22345075, 50946771, 55376925, 67035225, 84911285, 254733855, 424556425, 1273669275]

約数ペア:

[(1, 1273669275), (3, 424556425), (5, 254733855), (15, 84911285), (19, 67035225), (23, 55376925), (25, 50946771), (57, 22345075), (69, 18458975), (75, 16982257), (95, 13407045), (115, 11075385), (285, 4469015), (345, 3691795), (437, 2914575), (475, 2681409), (575, 2215077), (1311, 971525), (1425, 893803), (1725, 738359), (2185, 582915), (6555, 194305), (10925, 116583), (32775, 38861)]