160990005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4903}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 282470400

約数和(自身を除く): 121480395

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 199, 597, 995, 2189, 2985, 4903, 6567, 10945, 14709, 24515, 32835, 53933, 73545, 161799, 269665, 808995, 975697, 2927091, 4878485, 10732667, 14635455, 32198001, 53663335, 160990005]

約数ペア:

[(1, 160990005), (3, 53663335), (5, 32198001), (11, 14635455), (15, 10732667), (33, 4878485), (55, 2927091), (165, 975697), (199, 808995), (597, 269665), (995, 161799), (2189, 73545), (2985, 53933), (4903, 32835), (6567, 24515), (10945, 14709)]