1888185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 3403008

約数和(自身を除く): 1514823

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 421, 897, 1263, 1495, 2105, 4485, 5473, 6315, 9683, 16419, 27365, 29049, 48415, 82095, 125879, 145245, 377637, 629395, 1888185]

約数ペア:

[(1, 1888185), (3, 629395), (5, 377637), (13, 145245), (15, 125879), (23, 82095), (39, 48415), (65, 29049), (69, 27365), (115, 16419), (195, 9683), (299, 6315), (345, 5473), (421, 4485), (897, 2105), (1263, 1495)]