2015488915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 2678054400

約数和(自身を除く): 662565485

約数列:

[1, 5, 11, 55, 107, 199, 535, 995, 1177, 1721, 2189, 5885, 8605, 10945, 18931, 21293, 94655, 106465, 184147, 234223, 342479, 920735, 1171115, 1712395, 2025617, 3767269, 10128085, 18836345, 36645253, 183226265, 403097783, 2015488915]

約数ペア:

[(1, 2015488915), (5, 403097783), (11, 183226265), (55, 36645253), (107, 18836345), (199, 10128085), (535, 3767269), (995, 2025617), (1177, 1712395), (1721, 1171115), (2189, 920735), (5885, 342479), (8605, 234223), (10945, 184147), (18931, 106465), (21293, 94655)]