187739955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320923}}^1$

素因数の和:320947

約数の個数: 24

約数和(自身を含む): 350449008

約数和(自身を除く): 162709053

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 320923, 962769, 1604615, 2888307, 4171999, 4813845, 12515997, 14441535, 20859995, 37547991, 62579985, 187739955]

約数ペア:

[(1, 187739955), (3, 62579985), (5, 37547991), (9, 20859995), (13, 14441535), (15, 12515997), (39, 4813845), (45, 4171999), (65, 2888307), (117, 1604615), (195, 962769), (585, 320923)]