1039981345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 1367281440

約数和(自身を除く): 327300095

約数列:

[1, 5, 13, 65, 101, 157, 505, 785, 1009, 1313, 2041, 5045, 6565, 10205, 13117, 15857, 65585, 79285, 101909, 158413, 206141, 509545, 792065, 1030705, 1324817, 2059369, 6624085, 10296845, 15999713, 79998565, 207996269, 1039981345]

約数ペア:

[(1, 1039981345), (5, 207996269), (13, 79998565), (65, 15999713), (101, 10296845), (157, 6624085), (505, 2059369), (785, 1324817), (1009, 1030705), (1313, 792065), (2041, 509545), (5045, 206141), (6565, 158413), (10205, 101909), (13117, 79285), (15857, 65585)]