165928615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 216691200

約数和(自身を除く): 50762585

約数列:

[1, 5, 19, 43, 95, 151, 215, 269, 755, 817, 1345, 2869, 4085, 5111, 6493, 11567, 14345, 25555, 32465, 40619, 57835, 123367, 203095, 219773, 616835, 771761, 1098865, 1746617, 3858805, 8733085, 33185723, 165928615]

約数ペア:

[(1, 165928615), (5, 33185723), (19, 8733085), (43, 3858805), (95, 1746617), (151, 1098865), (215, 771761), (269, 616835), (755, 219773), (817, 203095), (1345, 123367), (2869, 57835), (4085, 40619), (5111, 32465), (6493, 25555), (11567, 14345)]