84876555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 142700544

約数和(自身を除く): 57823989

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1567, 2355, 3611, 4701, 7835, 10833, 18055, 23505, 36041, 54165, 108123, 180205, 246019, 540615, 738057, 1230095, 3690285, 5658437, 16975311, 28292185, 84876555]

約数ペア:

[(1, 84876555), (3, 28292185), (5, 16975311), (15, 5658437), (23, 3690285), (69, 1230095), (115, 738057), (157, 540615), (345, 246019), (471, 180205), (785, 108123), (1567, 54165), (2355, 36041), (3611, 23505), (4701, 18055), (7835, 10833)]