80840955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5839}}^1$

素因数の和:5931

約数の個数: 32

約数和(自身を含む): 141281280

約数和(自身を除く): 60440325

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 5839, 13845, 17517, 29195, 75907, 87585, 227721, 379535, 414569, 1138605, 1243707, 2072845, 5389397, 6218535, 16168191, 26946985, 80840955]

約数ペア:

[(1, 80840955), (3, 26946985), (5, 16168191), (13, 6218535), (15, 5389397), (39, 2072845), (65, 1243707), (71, 1138605), (195, 414569), (213, 379535), (355, 227721), (923, 87585), (1065, 75907), (2769, 29195), (4615, 17517), (5839, 13845)]