52409985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 88743168

約数和(自身を除く): 36333183

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2081, 5037, 6243, 8395, 10405, 25185, 31215, 47863, 143589, 151913, 239315, 455739, 717945, 759565, 2278695, 3493999, 10481997, 17469995, 52409985]

約数ペア:

[(1, 52409985), (3, 17469995), (5, 10481997), (15, 3493999), (23, 2278695), (69, 759565), (73, 717945), (115, 455739), (219, 239315), (345, 151913), (365, 143589), (1095, 47863), (1679, 31215), (2081, 25185), (5037, 10405), (6243, 8395)]