131665105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 187463808

約数和(自身を除く): 55798703

約数列:

[1, 5, 11, 13, 55, 65, 107, 143, 535, 715, 1177, 1391, 1721, 5885, 6955, 8605, 15301, 18931, 22373, 76505, 94655, 111865, 184147, 246103, 920735, 1230515, 2025617, 2393911, 10128085, 11969555, 26333021, 131665105]

約数ペア:

[(1, 131665105), (5, 26333021), (11, 11969555), (13, 10128085), (55, 2393911), (65, 2025617), (107, 1230515), (143, 920735), (535, 246103), (715, 184147), (1177, 111865), (1391, 94655), (1721, 76505), (5885, 22373), (6955, 18931), (8605, 15301)]