68945115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1619}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 48628005

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 1619, 2505, 2839, 4857, 8095, 8517, 14195, 24285, 27523, 42585, 82569, 137615, 270373, 412845, 811119, 1351865, 4055595, 4596341, 13789023, 22981705, 68945115]

約数ペア:

[(1, 68945115), (3, 22981705), (5, 13789023), (15, 4596341), (17, 4055595), (51, 1351865), (85, 811119), (167, 412845), (255, 270373), (501, 137615), (835, 82569), (1619, 42585), (2505, 27523), (2839, 24285), (4857, 14195), (8095, 8517)]