12872595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 22878720

約数和(自身を除く): 10006125

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 93, 95, 141, 155, 235, 285, 465, 589, 705, 893, 961, 1457, 1767, 2679, 2883, 2945, 4371, 4465, 4805, 7285, 8835, 13395, 14415, 18259, 21855, 27683, 45167, 54777, 83049, 91295, 135501, 138415, 225835, 273885, 415245, 677505, 858173, 2574519, 4290865, 12872595]

約数ペア:

[(1, 12872595), (3, 4290865), (5, 2574519), (15, 858173), (19, 677505), (31, 415245), (47, 273885), (57, 225835), (93, 138415), (95, 135501), (141, 91295), (155, 83049), (235, 54777), (285, 45167), (465, 27683), (589, 21855), (705, 18259), (893, 14415), (961, 13395), (1457, 8835), (1767, 7285), (2679, 4805), (2883, 4465), (2945, 4371)]