85972551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 140152320

約数和(自身を除く): 54179769

約数列:

[1, 3, 7, 21, 23, 69, 71, 109, 161, 213, 327, 483, 497, 529, 763, 1491, 1587, 1633, 2289, 2507, 3703, 4899, 7521, 7739, 11109, 11431, 17549, 23217, 34293, 37559, 52647, 54173, 57661, 112677, 162519, 172983, 177997, 262913, 403627, 533991, 788739, 1210881, 1245979, 3737937, 4093931, 12281793, 28657517, 85972551]

約数ペア:

[(1, 85972551), (3, 28657517), (7, 12281793), (21, 4093931), (23, 3737937), (69, 1245979), (71, 1210881), (109, 788739), (161, 533991), (213, 403627), (327, 262913), (483, 177997), (497, 172983), (529, 162519), (763, 112677), (1491, 57661), (1587, 54173), (1633, 52647), (2289, 37559), (2507, 34293), (3703, 23217), (4899, 17549), (7521, 11431), (7739, 11109)]