519884985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1831}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 869511168

約数和(自身を除く): 349626183

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 823, 1831, 2469, 4115, 5493, 9155, 12345, 18929, 27465, 42113, 56787, 94645, 126339, 210565, 283935, 631695, 1506913, 4520739, 7534565, 22603695, 34658999, 103976997, 173294995, 519884985]

約数ペア:

[(1, 519884985), (3, 173294995), (5, 103976997), (15, 34658999), (23, 22603695), (69, 7534565), (115, 4520739), (345, 1506913), (823, 631695), (1831, 283935), (2469, 210565), (4115, 126339), (5493, 94645), (9155, 56787), (12345, 42113), (18929, 27465)]