15942105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 29367936

約数和(自身を除く): 13425831

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 211, 219, 345, 365, 633, 657, 1035, 1055, 1095, 1679, 1899, 3165, 3285, 4853, 5037, 8395, 9495, 14559, 15111, 15403, 24265, 25185, 43677, 46209, 72795, 75555, 77015, 138627, 218385, 231045, 354269, 693135, 1062807, 1771345, 3188421, 5314035, 15942105]

約数ペア:

[(1, 15942105), (3, 5314035), (5, 3188421), (9, 1771345), (15, 1062807), (23, 693135), (45, 354269), (69, 231045), (73, 218385), (115, 138627), (207, 77015), (211, 75555), (219, 72795), (345, 46209), (365, 43677), (633, 25185), (657, 24265), (1035, 15403), (1055, 15111), (1095, 14559), (1679, 9495), (1899, 8395), (3165, 5037), (3285, 4853)]