84166745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 33043495

約数列:

[1, 5, 13, 17, 59, 65, 85, 221, 295, 767, 1003, 1105, 1291, 3835, 5015, 6455, 13039, 16783, 21947, 65195, 76169, 83915, 109735, 285311, 380845, 990197, 1294873, 1426555, 4950985, 6474365, 16833349, 84166745]

約数ペア:

[(1, 84166745), (5, 16833349), (13, 6474365), (17, 4950985), (59, 1426555), (65, 1294873), (85, 990197), (221, 380845), (295, 285311), (767, 109735), (1003, 83915), (1105, 76169), (1291, 65195), (3835, 21947), (5015, 16783), (6455, 13039)]